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Medical Advisories / Memos

Novel Coronavirus (COVID-19)

For the latest updates, see the frequently asked questions on COVID-19.

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April 9, 2021 MEMO: Adverse Events Following Immunizations
April 1, 2021 MEDICAL ADVISORY: COVID-19 Vaccines and Interval Recommendations
March 12, 2021 MEDICAL ADVISORY: Supporting the COVID-19 Vaccination Rollout
March 1, 2021 MEMO: Symptoms Post-Vaccination for Health Care Workers
February 18, 2021 MEDICAL ADVISORY: Retesting Previously Positive Patients
February 11, 2021 MEMO: Ontario's Publicly Funded Immunization Schedule Updated
January 27, 2021 MEDICAL ADVISORY: COVID-19 Vaccination Information
December 9, 2020 MEMO: Shortage of Bicillin and Chlamydia/Gonorrhea Specimen Collection Kits
November 26, 2020 MEMO: New Delivery Schedule and Vaccine Preventable Disease Program Holiday Hours
November 12, 2020 MEMO: Influenza Vaccine Availability Update
October 27, 2020 MEMO: Vaccine Preventable Disease and Sexual Health Program Updates and Reminders
October 19, 2020 MEMO: Seasonal Influenza Vaccine Orders & Municipal Flu Clinics
October 13, 2020 MEMO: Herpes Zoster Product Transition
September 29, 2020 MEMO: Catch-up for students overdue for school program vaccines and where to access immunizations during COVID-19 guidance
August 17, 2020 MEMO: COVID-19 Testing Results
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