Ornithodoros turicata
Encyclopedia
Ornithodoros turicata, commonly referred to as the relapsing fever tick, is a soft tick
Argasidae
Argasidae is a family of ticks containing the soft ticks. They lack the hard scutum that is present in the hard ticks . The capitulum is located on the underside of the animal's body and is not readily visible...

 found in the midwestern and southwestern United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. It is a known vector of Borrelia hermsii
Borrelia hermsii
Borrelia hermsii is a species of Borrelia.It can be associated with relapsing fever.It can infect Ornithodoros hermsi....

, a spirochete responsible for tick-borne relapsing fever
Relapsing fever
Relapsing fever is an infection caused by certain bacteria in the genus Borrelia. It is a vector-borne disease that is transmitted through the bites of lice or soft-bodied ticks.-Louse-borne relapsing fever:...

 in humans. Additionally, vector competence for the transmission of Leptospira pomona, the agent of canine jaundice
Jaundice
Jaundice is a yellowish pigmentation of the skin, the conjunctival membranes over the sclerae , and other mucous membranes caused by hyperbilirubinemia . This hyperbilirubinemia subsequently causes increased levels of bilirubin in the extracellular fluid...

, has been demonstrated in a laboratory setting.
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