Businessinsider.co.za | AstraZeneca revises down its vaccine efficacy in a huge US trial - from 79% to 76% 0 25.03.2021 16:32 News24.com AstraZeneca said Thursday in updated results that its Covid-19 vaccine was still 100% effective at preventing severe disease and hospitalisation. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа Другие проекты от SMI24.net Музыкальные новости Агрегатор новостей 24СМИ