Mandatory Reporting
Last revised/updated: January 14, 2025
As of May 1, 2018, “Reportable Diseases” are now referred to as “Diseases of Public Health Significance”. Malaria and yellow fever are no longer reportable.
As a health professional you have responsibility to report the following to Peterborough Public Health:
- Adverse Events Following Immunization
 - Animal Bites & Scratches
 - Diseases of Public Health Significance (Reportable Diseases) 
- General reporting form
 - Malaria and yellow fever are no longer reportable
 
 - Outbreaks 
- Reporting Form
 - Childcare Settings
 - Congregate Living Settings (long-term care, retirement homes, etc.)
 
 - Tuberculosis
 
Health care providers who suspect or have confirmation of the “Diseases of Public Health Significance”, or their “etiologic agents”, as per Ontario Reg 135/18 and amendments under the Health Protection and Promotion Act, must report them to the local Medical Officer of Health.
When to Report:
During business hours (Monday to Friday, 8:30 a.m. to 4:30 p.m.) all diseases must be reported to Peterborough Public Health immediately.
Fax: 705-743-2897 OR Phone: 705-743-1000
Outside of business hours (including weekends and holidays), only the diseases with an asterisk * must be reported immediately by phone to the on-call staff at 705-760-8127. All other diseases can be reported the next business day.