Even as governments across the United States consider lifting mask mandates and relaxing preventative measures as vaccination numbers creep up, new research from a UCLA-led team has found that such basic techniques significantly reduce the risk of getting COVID-19.
Zehn Tipps gegen Hitze ndr.de - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ndr.de Daily Mail and Mail on Sunday newspapers.