Diseases of Public Health Significance
To report a disease, contact us by phone at 519-751-4937 ext. 454 or by fax at 519-753-9127.
Diseases that should be reported immediately
- Anthrax
- Botulism
- Brucellosis
- Cholera
- Creutzfeldt-Jakob disease, all types
- Diseases caused by a novel coronavirus, including Severe Acute Respiratory Syndrome (SARS) and Middle East Respiratory Syndrome (MERS) and COVID-19 (only those that in high-risk settings)
- Diphtheria
- Group A Streptococcal disease, invasive
- Haemophilus influenzae disease, all types, invasive
- Hantavirus pulmonary syndrome
- Hemorrhagic fevers – Ebola, Marburg, other
- Lassa fever
- Measles
- Meningitis, acute – bacterial
- Meningococcal disease, invasive
- Plague
- Poliomyelitis, acute
- Q fever
- Rabies
- Smallpox
- Mpox
Diseases that should be reported the same day
- Acute flaccid paralysis
- Clostridium difficile infection (CDI) outbreaks in public hospitals
- Cryptosporidiosis
- Cyclosporiasis
- Encephalitis – primary, viral
- Food poisoning, all causes
- Gastroenteritis, institutional outbreaks
- Giardiasis, except asymptomatic cases
- Hepatitis A, viral
- Hepatitis B, viral
- Legionellosis
- Listeriosis
- Meningitis, acute – viral, other
- Mumps
- Paralytic shellfish poisoning
- Paratyphoid fever
- Pertussis (whooping cough)
- Respiratory infection outbreaks in institutions
- Rubella
- Salmonellosis
- Shigellosis
- Tularemia
- Typhoid fever
- Verotoxin-producing E. coli infection, including Haemolytic Uraemic Syndrome (HUS)
- Yersiniosis
Diseases that should be reported the next business day
- Acquired Immunodeficiency Syndrome (AIDS)
- Amebiasis
- Blastomycosis
- Campylobacter enteritis
- Carbapenemase-producing Enterobacteriaceae (CPE), infection or colonization
- Chancroid
- Chickenpox (varicella)
- Chlamydia trachomatis infections
- Echinococcus multilocularis infection
- Encephalitis – post-infectious
- Encephalitis – vaccine-related
- Encephalitis – subacute sclerosing panencephalitis
- Encephalitis – unspecified
- Gonorrhea
- Group B Streptococcal disease, neonatal
- Hepatitis C, viral
- Influenza
- Leprosy
- Lyme Disease
- Ophthalmia neonatorum
- Pneumococcal disease, invasive
- Psittacosis/ Ornithosis
- Rubella, congenital syndrome
- Syphilis
- Tetanus
- Trichinosis
- Tuberculosis
- West Nile Virus Illness
Complete list of Reportable Infectious Diseases
- Acquired Immunodeficiency Syndrome (AIDS)
- Acute Flaccid Paralysis
- Amebiasis
- Anthrax
- Blastomycosis
- Botulism
- Brucellosis
- Campylobacter enteritis
- Carbapenemase-producing Enterobacteriaceae (CPE), infection or colonization
- Chancroid
- Chickenpox (Varicella)
- Chlamydia trachomatis infections
- Cholera
- Clostridium difficile infection (CDI) outbreaks in public hospitals
- Creutzfeldt-Jakob Disease
- Cryptosporidiosis
- Cyclosporiasis
- Diphtheria
- Diseases caused by a novel coronavirus, including Severe Acute Respiratory Syndrome (SARS) and Middle East Respiratory Syndrome (MERS) and COVID-19 (only those that work in high-risk settings)
- Echinococcus multilocularis infection
- Encephalitis, including,
- i. Primary, viral
- ii. Post-infectious
- iii. Vaccine-related
- iv. Subacute sclerosing panencephalitis
- v. Unspecified
- Food poisoning, all causes
- Gastroenteritis, institutional outbreaks
- Giardiasis, except asymptomatic cases
- Gonorrhoea
- Group A Streptococcal disease, invasive
- Group B Streptococcal disease, neonatal
- Haemophilus influenza disease, all types, invasive
- Hantavirus pulmonary syndrome
- Hemorrhagic fevers, including,
- i. Ebola virus disease
- ii. Marburg virus disease
- iii. Other viral causes
- Hepatitis A, viral
- Hepatitis B, viral
- Hepatitis C, viral
- Influenza
- Lassa Fever
- Legionellosis
- Leprosy
- Listeriosis
- Lyme Disease
- Measles
- Meningitis, acute,
- i. bacterial
- ii. viral
- iii. other
- Meningococcal disease, invasive
- Mpox
- Mumps
- Ophthalmia neonatorum
- Paralytic Shellfish Poisoning
- Paratyphoid Fever
- Pertussis (Whooping Cough)
- Plague
- Pneumococcal disease, invasive
- Poliomyelitis, acute
- Psittacosis/Ornithosis
- Q Fever
- Rabies
- Respiratory infection outbreaks in institutions
- Rubella
- Rubella, congenital syndrome
- Salmonellosis
- Shigellosis
- Smallpox
- Syphilis
- Tetanus
- Trichinosis
- Tuberculosis
- Tularemia
- Typhoid Fever
- Verotoxin-producing E. coli infection, including Haemolytic Uremic Syndrome (HUS)
- West Nile Virus Illness
- Yersiniosis