Medical Advisories / Memos

Novel Coronavirus (COVID-19)

Issued	Topics
September 21, 2021	MEMO: Strategies to Limit Unused Doses and Expanded Third Dose Eligibility
September 21, 2021	MEMO: Heightened Surveillance for West Nile Virus (WNV)
September 15, 2021	MEMO: Out of Province and Out of Country Vaccinations
September 9, 2021	MEMO: Niagara Specific Guidance for COVID-19 in the School and Childcare Settings
August 31, 2021	MEMO: Vaccinating Eligible Patients with a Third Dose of COVID-19 Vaccine
August 27, 2021	MEMO: COVID-19 Vaccine Contraindications and Medical Exemptions
August 11, 2021	MEMO: Rotavirus Immunization Program: Product Transition to Rotarix®
August 10, 2021	MEDICAL ADVISORY: Heightened Surveillance for Lyme Disease (LD)
August 10, 2021	MEDICAL ADVISORY: Heightened Surveillance for Hepatitis A
August 9, 2021	MEMO: COVID-19 Guidance for Providing Primary Care and In-person Visits, COVID-19 Vaccinations & Testing
July 5, 2021	MEDICAL ADVISORY: mRNA COVID-19 Vaccines and Myocarditis
June 22, 2021	MEDICAL ADVISORY: Updated NACI Recommendations on COVID-19 Vaccine Schedules
June 14, 2021	MEMO: Updates to Adverse Events Following Immunization Reporting and Case Definitions
June 7, 2021	MEMO: Available Sexual Health Services and Resources
June 4, 2021	MEDICAL ADVISORY: Interchangeability of Authorized COVID-19 Vaccines