Orientia tsutsugamushi Bacteria, TEM

abnormal bacteria bush typhus bw disease em gram histopathology infectious disease micrograph microorganism microscopic o tsutsugamushi orientia tsutsugamushi rickettsia orientia tsutsugamushi orientia pathogen prokaryote proteobacteria rickettsia tsutsugamushi rickettsiaceae scrub typhus single celled organism tem unhealthy