Which specific bacterium transmitted by *I. pacificus* is responsible for causing Lyme disease?

Answer

Borrelia burgdorferi

The Western Blacklegged Tick, *Ixodes pacificus*, functions as a competent vector for multiple clinically significant pathogens in its western North American range. Among these, *Borrelia burgdorferi* stands out as the specific bacterium responsible for causing Lyme disease. Although the tick also transmits agents causing Anaplasmosis (*Anaplasma phagocytophilum*) and Babesiosis (*Babesia microti*), *B. burgdorferi* is the agent uniquely identified with the classic presentation of Lyme disease, necessitating focused monitoring in areas where this tick species is prevalent.

Which specific bacterium transmitted by *I. pacificus* is responsible for causing Lyme disease?
speciesanimalclassificationorganismtick