About rickettsiae, all are true except -: (A) These are transmitted by ahropod vectors, (B) Eschar is not seen in RMSF, (C) Weil-Felix reaction may be diagnostic, (D) Cephalosporins are drugs of choice
Answer is D. Ans. is 'd' i.e., Cephalosporins are drugs of choice . Tetracyclines (e.g., doxycycline are DOCs).