U.S. study finds AstraZeneca COVID vaccine 79% effective 0 23.03.2021 02:38 CBSNews.com AstraZeneca announced its coronavirus vaccine is 79% effective in U.S. clinical trials and 100% effective in preventing serious illness. Meg Oliver reports. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ
