Microbiology General a5901dde Which is caused by Rickettsia? A Weil's disease B Rocky mountain spotted fever C Scrub typhus D Lymes disease High-Yield Explanation Ans. (b) Rocky mountain spotted fever Family rickettsiae includes six genera: - Rickettsia - Ehrlichia - Orientia - Anaplasma - Neorickettisa - Coxiella