book covid booster ontario
Ontario Health recommends that your third dose be the same as your second unless you received Astra Zeneca twice. Ontario is expanding eligi...
Ontario Health recommends that your third dose be the same as your second unless you received Astra Zeneca twice. Ontario is expanding eligi...
The province plans to expand booster shot eligibility to everyone aged 12 and older in early 2022 based on a six-to-eight month interval aft...