FDA warns against use of unproven COVID-19 antibody tests 0 21.04.2020 18:58 «Star Tribune» (startribune.com) As tests proliferate in the U.S., regulators say they shouldn't be used as the sole basis to confirm someone has had COVID-19. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ