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Booster (3rd/4th) Doses August 8, 2023

  • All individuals in Ontario aged 5 years of age and older are eligible to receive a booster dose after completion of a primary two-dose COVID-19 vaccine series.

  • However, Ontario currently recommends waiting until autumn to take the dose in order to maximize effects and protection against respiratory illnesses.

For more information, visit: https://www.ontario.ca/page/covid-19-vaccines

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