ehrlichia bacteria morula within macrophages, 3d

ehrlichia ehrlichiosis bacteria morula macrophages tick 3d illustration tickborne infectious disease pathogens transmission intracellular microbiology medical infection immune diagnosis treatment microscopy bite zoonotic illness epidemiology bacterial response diseases veterinary medicine prevention encephalitis fever macrophage leukocyte amblyomma dermacentor ixodes dogs cattle deer chaffeensis ewingii microscope blood plain background white