What is the primary disease transmitted by Ixodes pacificus in the western US?

Answer

Lyme disease

The Western Blacklegged Tick, *Ixodes pacificus*, functions as the principal vector responsible for transmitting Lyme disease throughout the western regions of the United States and Canada. Lyme disease is caused by the bacterium *Borrelia burgdorferi*. While this specific tick species is capable of carrying agents for other illnesses, such as Anaplasmosis and Babesiosis, its most notorious and primary role in this geographical area is the transmission of the pathogen causing Lyme disease. Successful transmission of this pathogen requires the tick to remain attached to a host for a prolonged duration, typically needing 36 to 48 hours or longer before the pathogen is successfully transferred into the host's bloodstream.

What is the primary disease transmitted by Ixodes pacificus in the western US?
locationhabitattickarthropod