How significant is the pause in one COVID-19 vaccine trial? 0 10.09.2020 16:09 CBSNews.com Experts weigh in on the reasons behind the pause in a promising COVID-19 vaccine trial. What does it mean for the vaccine timeline? David Begnaud reports. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ