How Promising is the Vaccine News if People Won't Take it? | Opinion 0 08.12.2020 14:00 NewsWeek.com Since vaccines work by building herd immunity, a refusal to vaccinate among large segments of the population would deal a serious blow to any disease control strategy. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа Другие проекты от SMI24.net Музыкальные новости Агрегатор новостей 24СМИ