AIDS pandemic
Encyclopedia
The acquired immune deficiency syndrome (AIDS) pandemic
Pandemic
A pandemic is an epidemic of infectious disease that is spreading through human populations across a large region; for instance multiple continents, or even worldwide. A widespread endemic disease that is stable in terms of how many people are getting sick from it is not a pandemic...
is a widespread disease
Disease
A disease is an abnormal condition affecting the body of an organism. It is often construed to be a medical condition associated with specific symptoms and signs. It may be caused by external factors, such as infectious disease, or it may be caused by internal dysfunctions, such as autoimmune...
caused by the human immunodeficiency virus
HIV
Human immunodeficiency virus is a lentivirus that causes acquired immunodeficiency syndrome , a condition in humans in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive...
(HIV
HIV
Human immunodeficiency virus is a lentivirus that causes acquired immunodeficiency syndrome , a condition in humans in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive...
).
Since AIDS was first recognized in 1981, it has led to the deaths of more than 25 million people, making it one of the most destructive diseases in recorded history.
Despite recent improved access to antiretroviral treatment and care in many regions of the world, in 2007 the AIDS pandemic killed an estimated 2.1 million people, including 330,000 children. As of 2009, it is estimated that there are 33.3 million people worldwide living with HIV/AIDS, with 2.6 million new HIV
HIV
Human immunodeficiency virus is a lentivirus that causes acquired immunodeficiency syndrome , a condition in humans in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive...
infections per year and 1.8 million annual deaths due to AIDS
AIDS
Acquired immune deficiency syndrome or acquired immunodeficiency syndrome is a disease of the human immune system caused by the human immunodeficiency virus...
. This has been attributed to lack of access to antiretroviral treatment in huge areas such as the continent of Africa, where, according to French researcher Olivier Schwartz, less than 10 percent of infected are reported to have access to it.
According to some researchers and institutions the situation is more serious than the UNAIDS figures suggest, the epidemic is accelerating and a second wave is developing (2002 report). It has also been claimed that UNAIDS has historically overstated the AIDS pandemic and that the postulated second wave will not occur.
Origins
The origin of HIV/AIDSAIDS origin
AIDS is caused by the Human immunodeficiency virus , which originated in non-human primates in Sub-Saharan Africa and was transferred to humans during the late 19th or early 20th century....
has been elucidated by studies of the HIV genome, which indicate that the most common type of HIV (HIV-1) originated in chimpanzees.
Regions with large infected populations
The pandemic is not homogeneous within regions, with some countries more afflicted than others. Even at the country level, there are wide variations in infection levels between different areas. The number of people infected with HIV continues to rise in most parts of the world, despite the implementation of prevention strategies, Sub-Saharan Africa being by far the worst-affected region, with an estimated 22.5 million at the end of 2007, 68% of the global total. South and South East Asia have an estimated 12% of the global total.World region | Estimated adult prevalence of HIV infection (ages 15–49) |
Estimated adult and child deaths during 2007 |
Adult prevalence (%) |
---|---|---|---|
Worldwide | 30.6 million – 36.1 million | 1.9 to 2.4 million | 0.8% |
Sub-Saharan Africa Sub-Saharan Africa Sub-Saharan Africa as a geographical term refers to the area of the African continent which lies south of the Sahara. A political definition of Sub-Saharan Africa, instead, covers all African countries which are fully or partially located south of the Sahara... |
20.9 million – 24.3 million | 1.6 million | 5.0% |
South and South-East Asia | 3.3 million – 5.1 million | 270,000 | 0.3% |
Eastern Europe Eastern Europe Eastern Europe is the eastern part of Europe. The term has widely disparate geopolitical, geographical, cultural and socioeconomic readings, which makes it highly context-dependent and even volatile, and there are "almost as many definitions of Eastern Europe as there are scholars of the region"... and Central Asia Central Asia Central Asia is a core region of the Asian continent from the Caspian Sea in the west, China in the east, Afghanistan in the south, and Russia in the north... |
1.2 million – 2.1 million | 55,000 | 0.9% |
Central and South America | 1.4 million – 1.9 million | 58,000 | 0.5% |
North America | 480,000 – 1.9 million | 21,000 | 0.6% |
Western and Central Europe | 600,000 – 1.1 million | 12,000 | 0.3% |
East Asia | 620,000 – 960,000 | 32,000 | 0.1% |
Source: UNAIDS 2007 estimates. The ranges define the boundaries within which the actual numbers lie, based on the best available information.
Sub-Saharan Africa
Sub-Saharan Africa remains the hardest-hit region. HIV infection is becoming endemicEndemic (epidemiology)
In epidemiology, an infection is said to be endemic in a population when that infection is maintained in the population without the need for external inputs. For example, chickenpox is endemic in the UK, but malaria is not...
in sub-Saharan Africa, which is home to just over 10% of the world’s population but more than 60% of all people infected with HIV. The adult (ages 15–49) HIV prevalence rate is 7.2% (range: 6.6–8.0%) with between 20.9 million and 24.3 million. However, the actual prevalence varies between regions. Presently, Southern Africa
Southern Africa
Southern Africa is the southernmost region of the African continent, variably defined by geography or geopolitics. Within the region are numerous territories, including the Republic of South Africa ; nowadays, the simpler term South Africa is generally reserved for the country in English.-UN...
is the hardest hit region, with adult prevalence rates exceeding 20% in most countries in the region, and 30% in Swaziland
Swaziland
Swaziland, officially the Kingdom of Swaziland , and sometimes called Ngwane or Swatini, is a landlocked country in Southern Africa, bordered to the north, south and west by South Africa, and to the east by Mozambique...
and Botswana
Botswana
Botswana, officially the Republic of Botswana , is a landlocked country located in Southern Africa. The citizens are referred to as "Batswana" . Formerly the British protectorate of Bechuanaland, Botswana adopted its new name after becoming independent within the Commonwealth on 30 September 1966...
.
Eastern Africa also experiences relatively high levels of prevalence with estimates above 10% in some countries, although there are signs that the pandemic is declining in this region. West Africa
West Africa
West Africa or Western Africa is the westernmost region of the African continent. Geopolitically, the UN definition of Western Africa includes the following 16 countries and an area of approximately 5 million square km:-Flags of West Africa:...
on the other hand has been much less affected by the pandemic.
Several countries reportedly have prevalence rates around 2 to 3%, and no country has rates above 10%. In Nigeria and Côte d'Ivoire, two of the region's most populous countries, between 5 and 7% of adults are reported to carry the virus.
Across Sub-Saharan Africa, more women are infected with HIV than men, with 13 women infected for every 10 infected men. This gender gap continues to grow. Throughout the region, women are being infected with HIV at earlier ages than men. The differences in infection levels between women and men are most pronounced among young people (aged 15–24 years). In this age group, there are 36 women infected with HIV for every 10 men. The widespread prevalence of sexually transmitted disease
Sexually transmitted disease
Sexually transmitted disease , also known as a sexually transmitted infection or venereal disease , is an illness that has a significant probability of transmission between humans by means of human sexual behavior, including vaginal intercourse, oral sex, and anal sex...
s, the practice of scarification
Scarification
Scarifying involves scratching, etching, burning, or superficially cutting designs, pictures, or words into the skin as a permanent body modification.In the process of body scarification, scars are formed by cutting or branding the skin...
, unsafe blood transfusions
Blood transfusion
Blood transfusion is the process of receiving blood products into one's circulation intravenously. Transfusions are used in a variety of medical conditions to replace lost components of the blood...
, and the poor state of hygiene
Hygiene
Hygiene refers to the set of practices perceived by a community to be associated with the preservation of health and healthy living. While in modern medical sciences there is a set of standards of hygiene recommended for different situations, what is considered hygienic or not can vary between...
and nutrition
Nutrition
Nutrition is the provision, to cells and organisms, of the materials necessary to support life. Many common health problems can be prevented or alleviated with a healthy diet....
in some areas may all be facilitating factors in the transmission of HIV-1 (Bentwich et al., 1995).
Mother-to-child transmission is another contributing factor in the transmission of HIV-1 in developing nations. Due to a lack of testing, a shortage in antenatal therapies and through the feeding of contaminated breast milk, 590,000 infants born in developing countries are infected with HIV-1 per year. In 2000, the World Health Organization
Who
Who may refer to:* Who , an English-language pronoun* who , a Unix command* Who?, one of the Five Ws in journalism- Art and entertainment :* Who? , a 1958 novel by Algis Budrys...
estimated that 25% of the units of blood transfused in Africa were not tested for HIV, and that 10% of HIV infections in Africa were transmitted via blood.
Poor economic conditions (leading to the use of dirty needles in healthcare clinics) and lack of sex education
Sex education
Sex education refers to formal programs of instruction on a wide range of issues relating to human sexuality, including human sexual anatomy, sexual reproduction, sexual intercourse, reproductive health, emotional relations, reproductive rights and responsibilities, abstinence, contraception, and...
contribute to high rates of infection. In some African countries, 25% or more of the working adult population is HIV-positive. Poor economic conditions caused by slow onset-emergencies, such as drought, or rapid onset natural disasters and conflict can result in young women and girls being forced into using sex as a survival strategy. Worse still, research indicates that as emergencies, such as drought, take their toll and the number of potential 'clients' decreases, women are forced by clients to accept greater risks, such as not using contraceptives.
Former South Africa
South Africa
The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...
n President Thabo Mbeki
Thabo Mbeki
Thabo Mvuyelwa Mbeki is a South African politician who served two terms as the second post-apartheid President of South Africa from 14 June 1999 to 24 September 2008. He is also the brother of Moeletsi Mbeki...
and some of his political allies notably questioned the connection between HIV and AIDS, stating instead that factors such as undernourishment caused AIDS. Critics charge that the AIDS denialist policies of Mbeki's administration impeded the creation of effective programs for distribution of antiretroviral drugs, causing thousands of unnecessary deaths. UNAIDS estimates that in 2005 there were 5.5 million people in South Africa infected with HIV — 12.4% of the population. This was an increase of 200,000 people since 2003.
Although HIV infection rates are much lower in Nigeria
Nigeria
Nigeria , officially the Federal Republic of Nigeria, is a federal constitutional republic comprising 36 states and its Federal Capital Territory, Abuja. The country is located in West Africa and shares land borders with the Republic of Benin in the west, Chad and Cameroon in the east, and Niger in...
than in other African countries, the size of Nigeria's population meant that by the end of 2003, there were an estimated 3.6 million people infected. On the other hand, Uganda, Zambia
Zambia
Zambia , officially the Republic of Zambia, is a landlocked country in Southern Africa. The neighbouring countries are the Democratic Republic of the Congo to the north, Tanzania to the north-east, Malawi to the east, Mozambique, Zimbabwe, Botswana and Namibia to the south, and Angola to the west....
, Senegal
Senegal
Senegal , officially the Republic of Senegal , is a country in western Africa. It owes its name to the Sénégal River that borders it to the east and north...
, and most recently Botswana have begun intervention and educational measures to slow the spread of HIV, and Uganda has succeeded in actually reducing its HIV infection rate.
Middle East and North Africa
HIV/AIDS prevalence in the Middle East and North Africa is around 0.2% (0.1–0.7%), with between 230,000 and 1.4 million people infected. Among young people 15–24 years of age, 0.3% of women [0.1–0.8%] and 0.17% of men [0.1–0.3%] were living with HIV infection by the end of 2004.South and South-East Asia
The HIV prevalence rate in South and South-East Asia is less than 0.35 percent, with total of 4.2 – 4.7 million adults and children infected. More AIDS deaths (480,000) occur in this region than in any other except sub-Saharan Africa. The geographical size and human diversity of South and South-East Asia have resulted in HIV epidemics differing across the region. The AIDS picture in South Asia is dominated by the epidemic in IndiaHIV/AIDS in India
According to a recent study in the British Medical Journal, India has an HIV/AIDS population of approximately 1.4-1.6 million people. The estimated number of human immunodeficiency virus infections in India has declined drastically in recent years—from 5.5 million in 2005 to below 2.5...
. In South and Southeast Asia, the HIV epidemic remains largely concentrated in injecting drug users, men who have sex with men
Men who have sex with men
Men who have sex with men are male persons who engage in sexual activity with members of the same sex, regardless of how they identify themselves; many men choose not to accept sexual identities of homosexual or bisexual...
, sex workers, and clients of sex workers and their immediate sexual partners. Migrants, in particular, are vulnerable and 67% of those infected in Bangladesh
Bangladesh
Bangladesh , officially the People's Republic of Bangladesh is a sovereign state located in South Asia. It is bordered by India on all sides except for a small border with Burma to the far southeast and by the Bay of Bengal to the south...
and 41% in Nepal
Nepal
Nepal , officially the Federal Democratic Republic of Nepal, is a landlocked sovereign state located in South Asia. It is located in the Himalayas and bordered to the north by the People's Republic of China, and to the south, east, and west by the Republic of India...
are migrants returning from India. This is in part due to human trafficking
Human trafficking
Human trafficking is the illegal trade of human beings for the purposes of reproductive slavery, commercial sexual exploitation, forced labor, or a modern-day form of slavery...
and exploitation, but also because even those migrants who willingly go to India in search of work are often afraid to access state health services due to concerns over their immigration status.
East Asia
The national HIV prevalence levels in East Asia is 0.1% in the adult (15–49) group. However, due to the large populations of many East Asian nations, this low national HIV prevalence still means that large numbers of people are infected with HIV. The picture in this region is dominated by China. Much of the current spread of HIV in China is through injecting drug use and paid sex. In ChinaChina
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...
, the number was estimated at between 430,000 and 1.5 million by independent researchers, with some estimates going much higher. In the rural areas of China, where large numbers of farmers, especially in Henan
Henan
Henan , is a province of the People's Republic of China, located in the central part of the country. Its one-character abbreviation is "豫" , named after Yuzhou , a Han Dynasty state that included parts of Henan...
province, participated in unclean blood transfusion
Blood transfusion
Blood transfusion is the process of receiving blood products into one's circulation intravenously. Transfusions are used in a variety of medical conditions to replace lost components of the blood...
s; estimates of those infected are in the tens of thousands. In Japan, just over half of HIV/AIDS cases
HIV/AIDS in Japan
HIV/AIDS in Japan has been recognized as a serious health issue in recent years. However, overall awareness amongst the general population of Japan regarding sexually transmitted infections, including HIV/AIDS, remains low.-Case statistics:...
are officially recorded as occurring amongst homosexual
Homosexuality
Homosexuality is romantic or sexual attraction or behavior between members of the same sex or gender. As a sexual orientation, homosexuality refers to "an enduring pattern of or disposition to experience sexual, affectional, or romantic attractions" primarily or exclusively to people of the same...
men, with the remainder occurring amongst heterosexuals and also via drug abuse
Drug abuse
Substance abuse, also known as drug abuse, refers to a maladaptive pattern of use of a substance that is not considered dependent. The term "drug abuse" does not exclude dependency, but is otherwise used in a similar manner in nonmedical contexts...
, in the womb or unknown means.
Caribbean
The Caribbean is the second-most affected region in the world. Among adults aged 15–44, AIDS has become the leading cause of death. The region's adult prevalence rate is 1.6% with national rates ranging from 0.2% to 2.7%. HIV transmission occurs largely through heterosexual intercourse, with two thirds of AIDS cases in this region attributed to this route. Sex between men is also a significant route of transmission, even though it is heavily stigmatised and illegal in many areas. HIV transmission through injecting drug use remains rare, except in Bermuda and Puerto Rico.Central and South America
In these regions of the American continent, only GuatemalaGuatemala
Guatemala is a country in Central America bordered by Mexico to the north and west, the Pacific Ocean to the southwest, Belize to the northeast, the Caribbean to the east, and Honduras and El Salvador to the southeast...
and Honduras
Honduras
Honduras is a republic in Central America. It was previously known as Spanish Honduras to differentiate it from British Honduras, which became the modern-day state of Belize...
have national HIV prevalence of over 1%. In these countries, HIV-infected men outnumber HIV-infected women by roughly 3:1.
United States and Canada
The adult prevalence rate in this region is 0.7% with over 1 million people currently infected with HIV. In the United States from 2001–2005, the highest transmission risk behaviors were sex between men (40–49% of new cases) and high risk heterosexual sex (32–35% of new cases). Currently, rates of HIV infection in the US are highest in the eastern and southern regions, with the exception of CaliforniaCalifornia
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...
. Currently, 35,000–40,000 new infections occur in the USA every year. AIDS is one of the top three causes of death for African American men aged 25–54 and for African American women aged 35–44 years in the United States of America. In the United States, African Americans make up about 48% of the total HIV-positive population and make up more than half of new HIV cases, despite making up only 12% of the population. The main route of transmission for women is through unprotected heterosexual sex. African American women are 19 times more likely to contract HIV than other women. Experts attribute this to "AIDS fatigue" among younger people who have no memory of the worst phase of the epidemic in the 1980s and early 1990s, as well as "condom fatigue
Condom fatigue
Condom fatigue is a term used by medical professionals and safer sex educators to refer to the phenomenon of decreased condom use. "Condom fatigue" can also be used to describe a general weariness of and decreased effectiveness of safer sex messages...
" among those who have grown tired of and disillusioned with the unrelenting safer sex message. This trend is of major concern to public health workers.
In the United States in particular, a new wave of infection is being blamed on the use of methamphetamine
Methamphetamine
Methamphetamine is a psychostimulant of the phenethylamine and amphetamine class of psychoactive drugs...
, known as crystal meth. Research presented at the 12th Annual Retrovirus Conference in Boston
Boston
Boston is the capital of and largest city in Massachusetts, and is one of the oldest cities in the United States. The largest city in New England, Boston is regarded as the unofficial "Capital of New England" for its economic and cultural impact on the entire New England region. The city proper had...
in February 2005 concluded that using crystal meth or cocaine
Cocaine
Cocaine is a crystalline tropane alkaloid that is obtained from the leaves of the coca plant. The name comes from "coca" in addition to the alkaloid suffix -ine, forming cocaine. It is a stimulant of the central nervous system, an appetite suppressant, and a topical anesthetic...
is the biggest single risk factor for becoming HIV+ among US gay men, contributing 29% of the overall risk of becoming positive and 28% of the overall risk of being the receptive partner in anal sex
Anal sex
Anal sex is the sex act in which the penis is inserted into the anus of a sexual partner. The term can also include other sexual acts involving the anus, including pegging, anilingus , fingering, and object insertion.Common misconception describes anal sex as practiced almost exclusively by gay men...
. In addition, several renowned clinical psychologists now cite methamphetamine as the biggest problem facing gay men today, including Michael Majeski, who believes meth is the catalyst for at least 80% of seroconversions currently occurring across the United States, and Tony Zimbardi, who calls methamphetamine the number one cause of HIV transmission, and says that high rates of new HIV infection are not being found among non-crystal users. In addition, various HIV and STD clinics across the United States report anecdotal evidence that 75% of new HIV seroconversions they deal with are methamphetamine-related; indeed, in Los Angeles
Los Ángeles
Los Ángeles is the capital of the province of Biobío, in the commune of the same name, in Region VIII , in the center-south of Chile. It is located between the Laja and Biobío rivers. The population is 123,445 inhabitants...
, methamphetamine is regarded as the main cause of HIV seroconversion
Seroconversion
Seroconversion is the development of detectable specific antibodies to microorganisms in the blood serum as a result of infection or immunization. Serology is used to determine antibody positivity...
among gay men in their late thirties. The First National Conference on Methamphetamine, HIV and Hepatitis
Hepatitis
Hepatitis is a medical condition defined by the inflammation of the liver and characterized by the presence of inflammatory cells in the tissue of the organ. The name is from the Greek hepar , the root being hepat- , meaning liver, and suffix -itis, meaning "inflammation"...
took place in Salt Lake City in August 2005.
In Canada, nearly 60,000 people were living with HIV/AIDS in 2005. The HIV-positive population continues to increase in Canada, with the greatest increases amongst aboriginal Canadians.
As in Western Europe, the death rate from AIDS in North America fell sharply with the introduction of combination AIDS therapies (HAART).
Eastern Europe and Central Asia
There is also growing concern about a rapidly growing epidemic in Eastern EuropeEastern Europe
Eastern Europe is the eastern part of Europe. The term has widely disparate geopolitical, geographical, cultural and socioeconomic readings, which makes it highly context-dependent and even volatile, and there are "almost as many definitions of Eastern Europe as there are scholars of the region"...
and Central Asia
Central Asia
Central Asia is a core region of the Asian continent from the Caspian Sea in the west, China in the east, Afghanistan in the south, and Russia in the north...
, where an estimated 0.99–2.3 million people were infected in December 2005, though the adult (15–49) prevalence rate is low (0.9%). The rate of HIV infections began to grow rapidly from the mid-1990s, due to social and economic collapse, increased levels of intravenous drug use and increased numbers of prostitutes. By 2004 the number of reported cases in Russia
Russia
Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...
was over 257,000, according to the World Health Organization
World Health Organization
The World Health Organization is a specialized agency of the United Nations that acts as a coordinating authority on international public health. Established on 7 April 1948, with headquarters in Geneva, Switzerland, the agency inherited the mandate and resources of its predecessor, the Health...
, up from 15,000 in 1995 and 190,000 in 2002; some estimates claim the real number is up to five times higher, over 1 million. There are predictions that the infection rate in Russia will continue to rise quickly, since education there about AIDS is almost non-existent. Ukraine
Ukraine
Ukraine is a country in Eastern Europe. It has an area of 603,628 km², making it the second largest contiguous country on the European continent, after Russia...
and Estonia
Estonia
Estonia , officially the Republic of Estonia , is a state in the Baltic region of Northern Europe. It is bordered to the north by the Gulf of Finland, to the west by the Baltic Sea, to the south by Latvia , and to the east by Lake Peipsi and the Russian Federation . Across the Baltic Sea lies...
also had growing numbers of infected people, with estimates of 500,000 and 3,700 respectively in 2004. The epidemic is still in its early stages in this region, which means that prevention strategies may be able to halt and reverse this epidemic. However, transmission of HIV is increasing through sexual contact and drug use among the young (<30 years). Indeed, over 80% of current infections occur in this region in people less than 30 years of age.
Western Europe
In most countries of Western Europe, AIDS cases have fallen to levels not seen since the original outbreak; many attribute this trend to aggressive educational campaigns, screening of blood transfusions and increased use of condoms. Also, the death rate from AIDS in Western Europe has fallen sharply, as new AIDS therapies have proven to be an effective (though expensive) means of suppressing HIV.In this area, the routes of transmission of HIV is diverse, including paid sex, injecting drug use, mother to child, male with male sex and heterosexual sex. However, many new infections in this region occur through contact with HIV-infected individuals from other regions. The adult (15–49) prevalence in this region is 0.3% with between 570,000 and 890,000 people currently infected with HIV infection. Due to the availability of antiretroviral therapy, AIDS deaths have stayed low since the lows of the late 1990s. However, in some countries, a large share of HIV infections remain undiagnosed and there is worrying evidence of antiretroviral drug resistance among some newly HIV-infected individuals in this region.
Oceania
There is a very large range of national situations regarding AIDS and HIV in this region. This is due, in part, to the large distances between the islands of Oceania. The wide range of development in the region also plays an important role. The prevalence is estimated at between 0.2% and 0.7%, with between 45,000 and 120,000 adults and children currently infected with HIV.Papua New Guinea has one of the most serious AIDS epidemics in the region. According to UNAIDS, HIV cases in the country have been increasing at a rate of 30 percent annually since 1997, and the country's HIV prevalence rate in late 2006 was 1.3%.
AIDS and society
In June 2001, the United NationsUnited Nations
The United Nations is an international organization whose stated aims are facilitating cooperation in international law, international security, economic development, social progress, human rights, and achievement of world peace...
held a Special General Assembly to intensify international action to fight the HIV/AIDS epidemic as a global health issue
Global health
Global health is the health of populations in a global context and transcends the perspectives and concerns of individual nations. Health problems that transcend national borders or have a global political and economic impact, are often emphasized...
, and to mobilize the resources needed towards this aim, labelling the situation a "global crisis".
Regarding the social effects of the HIV/AIDS pandemic, some sociologists suggest that AIDS has caused a "profound re-medicalization
Medicalization
Medicalization is the process by which human conditions and problems come to be defined and treated as medical conditions and problems, and thus come under the authority of doctors and other health professionals to study, diagnose, prevent or treat...
of sexuality
Human sexuality
Human sexuality is the awareness of gender differences, and the capacity to have erotic experiences and responses. Human sexuality can also be described as the way someone is sexually attracted to another person whether it is to opposite sexes , to the same sex , to either sexes , or not being...
".
Social factors also influence HIV/AIDS. A 2003 study states that HIV and AIDS are less prevalent in Muslim
Muslim
A Muslim, also spelled Moslem, is an adherent of Islam, a monotheistic, Abrahamic religion based on the Quran, which Muslims consider the verbatim word of God as revealed to prophet Muhammad. "Muslim" is the Arabic term for "submitter" .Muslims believe that God is one and incomparable...
populations and speculates that this may be due to the effect of several Islam
Islam
Islam . The most common are and . : Arabic pronunciation varies regionally. The first vowel ranges from ~~. The second vowel ranges from ~~~...
ic tenets, such as the avoidance of extramarital affair
Affair
Affair may refer to professional, personal, or public business matters or to a particular business or private activity of a temporary duration, as in family affair, a private affair, or a romantic affair.-Political affair:...
s and the "benefits arising from circumcision
Circumcision
Male circumcision is the surgical removal of some or all of the foreskin from the penis. The word "circumcision" comes from Latin and ....
".
Prevention efforts
There are numerous initiatives and campaigns which have been used to curb the spread of HIV, such as the Abstinence, be faithful, use a condomAbstinence, be faithful, use a condom
Abstinence, be faithful, use a condom, also known as the ABC strategy or abstinence-plus sex education, also known as abstinence-based sex education, is a sex education policy based on harm reduction which modifies the approach of abstinence-only sex education by including education about safe sex...
or ABC campaign, in Africa and other parts of the world.
One of the greatest problems many countries with high prevalence face is "HIV fatigue", where populations are not interested in hearing more about a disease they hear about constantly. In order to address this, novel approaches are often required. In 2011, the Botswana Ministry of Education
Education in Botswana
Secondary education in Botswana is neither free nor compulsory. In 2002, the gross primary enrollment rate was 103 percent, and the net primary enrollment rate was 81 percent. Gross and net enrollment ratios are based on the number of students formally registered in primary school and therefore do...
will be introducing new HIV/AIDS educational technology for schools. The TeachAIDS
TeachAIDS
TeachAIDS is a nonprofit organization that develops HIV prevention education technology materials, based on an approach invented through research at Stanford University.The TeachAIDS software has been cited as a model health intervention...
prevention education software, developed at Stanford University
Stanford University
The Leland Stanford Junior University, commonly referred to as Stanford University or Stanford, is a private research university on an campus located near Palo Alto, California. It is situated in the northwestern Santa Clara Valley on the San Francisco Peninsula, approximately northwest of San...
, will be distributed to every primary, secondary, and tertiary educational institution in the country, reaching all learners from 6 to 24 years of age nationwide.
See also
- PrevalencePrevalenceIn epidemiology, the prevalence of a health-related state in a statistical population is defined as the total number of cases of the risk factor in the population at a given time, or the total number of cases in the population, divided by the number of individuals in the population...
- ASSA AIDS ModelASSA AIDS ModelThe ASSA AIDS models are a series of mathematical models developed to assist the actuarial profession and the Actuarial Society of South Africa in assessing and addressing the impact of the AIDS epidemic in South Africa....
a South AfricaSouth AfricaThe Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...
n model of the pandemic - CCR5-Δ32
- Party and playParty and playParty and play , also known as a chemical session, chem session, or simply as partying, is a phenomenon and subculture of recreational drug users who play together sexually, either one-on-one or in groups....
- Criminal transmission of HIVCriminal transmission of HIVIn many countries, the intentional or reckless infection of a person with the human immunodeficiency virus is considered to be a crime. This is often conflated, in laws and in discussion, with criminal exposure to HIV, which does not require the transmission of the virus and often, as in the...
- Bugchasing and giftgiving
- Ryan WhiteRyan WhiteRyan Wayne White was an American teenager from Kokomo, Indiana, who became a national poster child for HIV/AIDS in the United States, after being expelled from middle school because of his infection. A hemophiliac, he became infected with HIV from a contaminated blood treatment and, when diagnosed...
- HIV/AIDS in AfricaHIV/AIDS in AfricaHIV/AIDS is a major public health concern and cause of death in Africa. Although Africa is home to about 14.5% of the world's population, it is estimated to be home to 67% of all people living with HIV and to 72% of all AIDS deaths in 2009.-Overview:...
- HIV/AIDS in AsiaHIV/AIDS in AsiaIn 2008, 4.7 million people in Asia were living with HIV according to the United Nations. The UN believes that Asia’s epidemic peaked in the mid-1990s, and annual HIV incidence has subsequently declined by more than half...
- HIV/AIDS in EuropeHIV/AIDS in EuropeIn most countries in Western Europe, AIDS cases have fallen to levels not seen since the original outbreak; many attribute this trend to aggressive educational campaigns, screening of blood transfusions and increased use of condoms...
- HIV/AIDS in North AmericaHIV/AIDS in North AmericaAs of 2009, it is estimated that there are 33.3 million people worldwide infected with HIV.As of 2009, it is estimated that there are 1.5 million adults and children living with HIV/AIDS in North America, excluding Central America and the Caribbean. 70,000 adults and children are newly infected...
- HIV/AIDS in South AmericaHIV/AIDS in South AmericaAs of 2009, it is estimated that there are 33.3 million people worldwide infected with HIV. HIV/AIDS prevalence rates in South America vary from 0.20% in Bolivia to 2.50% in Guyana.-HIV/AIDS in Argentina:...
- Global healthGlobal healthGlobal health is the health of populations in a global context and transcends the perspectives and concerns of individual nations. Health problems that transcend national borders or have a global political and economic impact, are often emphasized...
Further reading
- 2006 Report on the Global AIDS Epidemic by UNAIDS
- AIDS epidemic update 2005 (PDF) by UNAIDS
- AIDSPortal information sharing network Latest research, case studies, news stories and country specific information
- Specific country data from UNAIDS
- Global, regional and national profiles from AVERT.org
- The Origin Of AIDS – Tom Curtis' 1992 Rolling Stone article (Dead link)
- The River: A Journey to the Source of HIV and AIDS Edward Hooper (1999) ISBN 978-0316372619
- IASSTD & AIDS – Indian Association for the Study of Sexually Transmitted Diseases & AIDS
- AIDS.gov – The U.S. Federal Domestic HIV/AIDS Resource
- HIVtest.org – Find an HIV testing site near you
- Briefing on the global AIDS crisis from Reuters AlertNet