"Ticks will be tested for 6 pathogens: Borrelia burgdorferi, which causes Lyme disease;Borrelia miyamotoi, which causes tick-borne relapsing fever; Anaplasma phagocytophilum, which causes human granulocytic anaplasmosis, Ehrlichia chafeensis, which causes human monocytic erhlichiosis, and Rickettsia rickettsii, the agent of Rocky-mountain spotted fever, and the protozoan pathogen, Babesia microti." More info here http://www.bayarealyme.org/lyme-disease-prevention/tick-testing/