New study, performed in New York, warns rats can carry COVID-19 variants 0 09.03.2023 19:00 United Press International (UPI.com) A new study released Thursday found that wild rats can contract COVID-19 variants Alpha, Delta and Omicron, leading to the possibility of secondary transmission to humans. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ