List of Laboratory Reportable Diseases
Report electronically or Fax OL-15C to (860) 920-3131.
| Anaplasma phagocytophilum | Lead poisoning |
| Babesia | Legionella |
| Blastomyces | Listeria monocytogenes |
| Bordetella pertussis | Mercury poisoning |
| Borrelia burgdorferi | Monkeypox |
| Borrelia mayonii | Mumps |
| Borrelia miyamotoi | Mycobacterium leprae |
| California group virus | Mycobacterium tuberculosis |
| Campylobacter | Neisseria gonorrhoeae |
| Candida spp | Neisseria meningitidis |
| Candida auris | Neonatal bacterial sepsis |
| Carbapenem-resistant Acinetobacter baumannii (CRAB) | Oropouche virus |
| Carbapenem-resistant Enterobacterales (CRE) | Plasmodium |
| Carbapenem-resistant Pseudomonas aeruginosa (CRPA) | Poliovirus |
| Carboxyhemoglobin > 5% | Powassan virus |
| Chikungunya virus | Rabies virus |
| Chlamydia trachomatis | Respiratory syncytial virus |
| Clostridium difficile | Rickettsia akari |
| Corynebacterium diphtheria | Rickettsia parkeri |
| Cronobacter in infants <1 year | Rickettsia rickettsii |
| Cryptosporidium | Rickettsia rickettsii (sub-spp californica) |
| Cyclospora | Rubella virus |
| Dengue virus | Rubeola virus |
| Eastern equine encephalitis virus | Salmonella |
| Ehrlichia chaffeensis | SARS-CoV |
| Enterotoxigenic Escherichia coli | SARS-CoV-2 |
| Escherichia coli O157 | Shiga toxin |
| Escherichia coli, invasive | Shigella |
| Giardia | Staphylococcus aureus, invasive |
| Group A Streptococcus | Staphylococcus aureus, vancomycin MIC ≥ 4 µg/mL |
| Group B Streptococcus | Staphylococcus epidermidis, vancomycin MIC ≥ 32 µg/mL |
| Haemophilus ducreyi | Streptococcus pneumoniae |
| Haemophilus influenzae | Treponema pallidum |
| Hepatitis A | Trichinella |
| Hepatitis B | Varicella-zoster virus |
| Hepatitis C | Vibrio |
| Herpes simplex virus | West Nile virus |
| HIV | Yellow fever virus |
| HPV | Yersinia |
| Influenza virus | Zika virus |
Bioterrorism Agents
| Bacillus anthracis | Ricin |
| Brucella spp | Staphylococcus aureus-enterotoxin B |
| Burkholderia mallei | Variola virus |
| Burkholderia pseudomallei | Viral agents of hemorrhagic fevers |
| Clostridium botulinum | Venezuelan equine encephalitis virus |
| Coxiella burnetii | Yersinia pestis |
| Francisella tularensis |
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Last updated 1/31/2025