bacteria bacillus anthracis, the causative agent of anthrax disease

bacillus anthracis bacteria anthrax cereus subtilis clausii microbe microorganism rodshaped biology disease micro biological microbiology infection antrax microorganisms closeup shape health human macro life medicine medical science cell illness weapon sick scientific attack sickness rod 3d illustration spore forming gram positive thuringiensis infectious pandemics epidemics soil streptobacillus streptobacilli