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Pathogenic bacteria

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Created Feb 2, 2026
Rank on appearance, name, severity of complications, or just on vibes!
source: https://en.wikipedia.org/wiki/Pathogenic_bacteria
Remixed fromPathogenic bacteriaby Kitiloemwis
staphylococcus aureus.png - Pathogenic bacteria tier list item
Corynebacterium diphtheriae.png - Pathogenic bacteria tier list item
Clostridium perfringens.png - Pathogenic bacteria tier list item
Clostridium tetani.png - Pathogenic bacteria tier list item
Bordetella pertussis - Copy.png - Pathogenic bacteria tier list item
Heliobacter pylori.png - Pathogenic bacteria tier list item
yersinia pestis.png - Pathogenic bacteria tier list item
shigella sonnei.png - Pathogenic bacteria tier list item
Borrelia burgdorferi - Copy.png - Pathogenic bacteria tier list item
Ehrlichia chaffeensis.png - Pathogenic bacteria tier list item
pseudomonas aeruginosa.png - Pathogenic bacteria tier list item
mycoplasma pneumoniae.png - Pathogenic bacteria tier list item
Enterococcus faecium.png - Pathogenic bacteria tier list item
Rickettsia rickettsii.png - Pathogenic bacteria tier list item
Nocardia asteroides.png - Pathogenic bacteria tier list item
leptospira interrogans.png - Pathogenic bacteria tier list item
Klebsiella pneumoniae.png - Pathogenic bacteria tier list item
Bordetella pertussis.png - Pathogenic bacteria tier list item
Bacteroides fragilis - Copy.png - Pathogenic bacteria tier list item
Bacillus anthracis - Copy.png - Pathogenic bacteria tier list item
Clostridium difficile.png - Pathogenic bacteria tier list item
Listeria monocytogenes.png - Pathogenic bacteria tier list item
mycobacterium tuberculosis.png - Pathogenic bacteria tier list item
Bacillus anthracis.png - Pathogenic bacteria tier list item
Actinomyces israelii.png - Pathogenic bacteria tier list item
streptococcus pneumoniae.png - Pathogenic bacteria tier list item
shigella dysenteriae.png - Pathogenic bacteria tier list item
Salmonella typhi.png - Pathogenic bacteria tier list item
Bacteroides fragilis.png - Pathogenic bacteria tier list item
Chlamydia trachomatis.png - Pathogenic bacteria tier list item
Borrelia recurrentis - Copy.png - Pathogenic bacteria tier list item
Brucella canis.png - Pathogenic bacteria tier list item
Escherichia coli.png - Pathogenic bacteria tier list item
streptococcus viridans.png - Pathogenic bacteria tier list item
vibrio cholerae.png - Pathogenic bacteria tier list item
Borrelia burgdorferi.png - Pathogenic bacteria tier list item
Campylobacter jejuni.png - Pathogenic bacteria tier list item
Neisseria gonnorrhoeae.png - Pathogenic bacteria tier list item
Francisella tularensis.png - Pathogenic bacteria tier list item
staphylococcus saprophyticus.png - Pathogenic bacteria tier list item
treponema pallidum.png - Pathogenic bacteria tier list item
staphylococcus epidermidis.png - Pathogenic bacteria tier list item
mycobacterium leprae.png - Pathogenic bacteria tier list item
Chlamydophila psittaci.png - Pathogenic bacteria tier list item
haemophilus influenzae.png - Pathogenic bacteria tier list item
Neisseria meningitidis.png - Pathogenic bacteria tier list item
Legionella pneumophila.png - Pathogenic bacteria tier list item
streptococcus pyogenes.png - Pathogenic bacteria tier list item
Clostridium botulinum.png - Pathogenic bacteria tier list item
Borrelia recurrentis.png - Pathogenic bacteria tier list item
streptococcus agalactiae.png - Pathogenic bacteria tier list item
Enterococcus faecalis.png - Pathogenic bacteria tier list item