PR Notice 2023-01; Appendix
| Microorganisms | |
| Taxonomic Name (Organism or Particle Type) | Public Health Importance (Possible Clinical Significance) |
| Enteric Bacteria | |
| Escherichia spp. | Urinary tract infections, septicemia, diarrhea, hemorrhagic colitis |
| Shigella spp. | Dysentery, diarrhea |
| Salmonella spp. | Gastroenteritis, septicemia, bacteremia, arthritis, typhoid fever, enterocolitis, gallbladder infection |
| Citrobacter spp. | Opportunistic infections, neonatal meningitis |
| Klebsiella spp. | Pneumoniae, infant diarrhea and urinary tract infection |
| Enterobacter spp./Other related species | Wound infection, nosocomial infections, urinary tract infections, gastroenteritis |
| Hafnia spp. | Opportunistic infections |
| Proteus spp. | Urinary tract infections, infant diarrhea, respiratory infections |
| Serratia spp. | Cystitis, bloodstream and central nervous system infections |
| Providencia spp. | Nosocomial infections, urinary tract infections, burn wound infections |
| Morganella spp. | Bacteremia, respiratory/urinary tract infections, wound infections |
| Yersinia spp. | Gastroenteritis, wound infections, septicemia |
| Gram-Negative, Anaerobic, Stright, Curved, and Helical Rods | |
| Bacteroides spp. | Periodontal disease, bacteremia |
| Fusobacterium spp. | Abscesses |
| Rickettsia and Chlamydia, obligate, intracellular parasites | |
| Rickettsia—Rod-shaped bacteria or Coccobacilli, Gram-Negative, Non-motile, Most transmitted by arthropods | |
| Rickettsia spp. | Rickettsialpox, Rocky Mountian spotted fever, Rickettsia parkeri rickettsiosis, Pacific Coast tick fever |
| Anaplasma spp. | Anaplasmosis |
| Ehrlichia spp. | Ehrlichiosis |
| Coxiella spp. | Q fever |
| Chlamydia – coccoid bacteria, Gram-negative, non-motile | |
| Chlamydia spp. | Trachoma (blindness), nongonococcal urethritis, lymphoma venereum, pneumonia |
| Mycoplasma spp. | Pneumonia, urogenital tract infections |
| Ureaplasma spp. | Urogenital tract infections |
Appendix - Page 12
