Orientia tsutsugamushi Bacteria, Phagocytosis, TEM

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