Card-based system, designed to monitor asymptomatic persons, helps limit COVID-19 spread 0 07.09.2020 07:00 Eurekalert.org In this research article, for the first time, the researchers have introduced a quantitative index; asymptomatic growth, to indicate whether COVID-19 community spread is under control and if economic activities can be resumed. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа Другие проекты от SMI24.net Музыкальные новости Агрегатор новостей 24СМИ