brucella bacteria, the causative agent of brucellosis in cattle and humans, 3d

bacteria bacterial bacteriology bacterium brucella abortus melitensis suis canis brucellosis malta fever microorganisms microbe microbes microbiology transmission milk ill disease infection gramnegative pleomorphic spherical rodshaped zoonosis zoonotic epidemic colorful cow photograph photo animal domestic dairy products contaminated zoology veterinary 3d isolated illustration white background