安省下星期一开始所有18岁以上成年人(在84天前接受了第二剂者)都可以接种第三剂疫苗。
Ontario to expand COVID-19 booster shot eligibility to all adults three months out from their second dose
Ontario will make all adults who are three months out from their second dose of COVID-19 vaccine eligible for a booster shot by Monday, as it works to get a quickly worsening fourth wave of the pandemic under control.
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