Everyone five years and older complete a primary series and booster dose. As of July 7th, 2023, residents who did not get a booster dose are recommended to wait to get it in the Fall 2023. .
Primary Series
Everyone aged six months and older is eligible to start or complete a primary series with a COVID-19 bivalent Omicron-containing mRNA vaccine. A primary series is typically the first two or three doses to give a strong initial immune response.
Everyone five years and older complete a primary series and booster dose. As of July 7th, 2023, residents who did not get a booster dose are recommended to wait to get it in the Fall 2023. .
Primary Series
Everyone aged six months and older is eligible to start or complete a primary series with a COVID-19 bivalent Omicron-containing mRNA vaccine. A primary series is typically the first two or three doses to give a strong initial immune response.
As of July 7, 2023, the Ontario Ministry of Health recommends the use of the bivalent mRNA vaccines for COVID-19 primary series. If a primary series has been started with an original (monovalent) vaccine, a bivalent mRNA vaccine can be used to complete the series.
ChatGPT 的翻译把primary 叫做初始接种：
截止到2023年7月7日，安大略省卫生部建议使用两价mRNA疫苗进行COVID-19的初级接种。如果已经开始了使用原始的（单价）疫苗的初级接种，可以使用两价mRNA疫苗来完成接种系列。
最早的原始疫苗是单价疫苗，现在的奥秘克荣疫苗是二价疫苗。所以现在推荐奥秘克荣疫苗来给还没有打过疫苗的人做为初始接种。这理解没错吧？