
Reportable Diseases & Conditions
For Providers, Report the Following Conditions:
(Per Health-General 18-201 and 18-202, and Code of Maryland Regulations 10.06.01 Communicable Diseases)
- Any outbreak of disease/bioterrorism event with known or unknown etiology that may be a public health danger
- Any single case of disease/bioterrorism event with known or unknown etiology that may be a public health danger
- Any unusual manifestation of a communicable disease
List of Diseases and Conditions
- â–º = Report Immediately by Telephone
- Report all others within 1 working day
Acquired Immunodeficiency Syndrome (AIDS) | Malaria |
Amebiasis | â–ºMeasles (Rubeola) |
Anaplasmosis | â–ºMelioidosis |
â–ºAnimal bites | Meningitis, infectious |
â–ºAnthrax | â–ºMeningococcal, invasive disease |
Arboviral infections | Microsporidiosis |
Babesiosis | Mumps (infectious parotitis) |
â–ºBotulism | Mycobacteriosis, other than Tuberculosis and Leprosy |
â–ºBrucellosis | â–ºPertussis |
Campylobacteriosis | Pertussisvaccine adverse reactions |
Chancroid | Pesticide related illness |
Chlamydia infection | â–ºPlague |
â–ºCholera | Pneumonia in a hospitalized health care worker |
Coccidioidomycosis | â–ºPoliomyelitis |
Creutzfeldt-Jakob disease | Psittacosis |
Cryptosporidiosis | â–ºQ fever |
Cyclosporiasis | â–ºRabies (human) |
â–ºDiphtheria | â–ºRicin toxin poisoning |
Ehrlichiosis | Rocky Mountain SpottedFever |
Encephalitis, infectious | â–ºRubella (German measles) and Congenital Rubella Syndrome |
â–ºEpsilon toxin of Clostridium perfringens | Salmonellosis (nontyphoidal) |
â–ºEscherichia coli 0157:H7 infection | â–ºSARS (Severe Acute Respiratory Syndrome) |
Giardiasis | â–ºShiga-like toxin producing enteric bacterial infections |
â–ºGlanders | Shigellosis |
Gonococcal infection | â–ºSmallpox and other Orthopoxvirus infections |
â–ºHaemophilus influenzae, invasive disease | â–ºStaphylococcal enterotoxin B poisoning |
â–ºHantavirus infection | Streptococcal invasive disease, Group A and Group B |
Harmful Algal Bloom related illness | Streptococcus pneumoniae, invasive disease |
Hemolytic uremic syndrome, post-diarrheal | Syphilis |
Hepatitis, viral (â–ºA,B,C, all other types and undetermined) | Tetanus |
Human Immunodeficiency Virus (HIV) | Trichinosis |
Influenza-associated pediatric mortality | â–ºTuberculosis and suspected tuberculosis |
â–ºInfluenza: novel influenza A virus infection | â–ºTularemia |
Isosporiasis | â–ºTyphoid fever (Salmonella typhi case, carrier, or both) |
Kawasaki syndrome | Vancomycin-Intermediate Staphylococcus Aureus (VISA) infection or colonization |
â–ºLegionellosis | Vancomycin-Resistant Staphylococcus Aureus (VRSA ) infection or colonization |
Leprosy | Varicella (chickenpox), fatal cases only |
Leptospirosis | Vibriosis, non-cholera types |
Listeriosis | â–ºViral hemorrhagic fevers (all types) |
Lyme disease | Yersiniosis |
Contact Us
Communicable Disease/Vector-Borne Disease Control
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3003 Hospital Drive
Suite 1066
Cheverly, MD 20785
United States