安省12岁以上居民今天开打二价疫苗！但是有这个条件！

这个最新的辉瑞二价疫苗是针对Ba5的

回复 三国志：给个官方联接? 哪里说是针对BA5研制的?

回复 加拿大老张：https://www.canada.ca/en/health-canada/news/2022/10/health-canada-authorizes-covid-19-vaccine-booster-targeting-the-omicron-ba4ba5-subvariants.html October 7, 2022 Ottawa, ON Health Canada Today, Health Canada authorized a second bivalent COVID-19 vaccine booster. This is an updated version of the Pfizer-BioNTech Comirnaty COVID-19 vaccine, targeting the Omicron BA.4 and BA.5 subvariants, and is authorized for use as a booster dose in individuals 12 years of age and older.