Coronavirus vaccine trial shows promising results but hurdles remain 0 21.07.2020 15:59 CBSNews.com The latest COVID-19 vaccine results show a strong immune response. Dr. Jon LaPook explains the next hurdles in the race to a vaccine. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ