This document lists the names of various pathogenic bacteria including Clostridium perfringens, Vibrio cholerae, Campylobacter jejuni, Helicobacter pylori, Treponema pallidum, Mycobacterium tuberculosis, Bacillus anthracis, Corynebacterium diphtheriae, Pseudomonas aeruginosa, Staphylococcus aureus, Streptococcus pneumoniae, and others. Many of these bacteria can cause diseases in humans such as cholera, diphtheria, tuberculosis, anthrax, and pneumonia.