bacteria , germs and virus

icon salmonella pneumococcus rotavirus vector coronaviridae lactobacillus bifidobacterium adenovirus staphylococcus aureus bacteriophage mycobacterium tuberculosis helicobacter pylori bacillus anthracis chlamydia pneumoniae clostridium tetani haemophilus influenzae rabies lyssavirus saccharomyces boulardii treponema pallidum varicella-zoster virus vibrio cholerae yersinia pestis