DPH Infectious Diseases Branch

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