University of Minnesota begins testing dorm sewage for COVID-19 at Twin Cities, Duluth campuses 0 21.09.2020 05:30 «Star Tribune» (startribune.com) The University of Arizona and Utah State University recently quarantined and tested hundreds of students after dorm wastewater samples led to the discovery of undetected COVID-19 cases. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ