China approves first domestic mRNA COVID-19 vaccine 0 22.03.2023 18:58 Al Jazeera (English) In a study of 4,000 participants, the vaccine showed efficacy of 85.3 percent 14 to 28 days after a booster vaccination. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ
