Published on 30/06/2020 at 22:57
Social media posts shared thousands of times in the United States contain multiple false or misleading claims about face masks used to stop the spread of COVID-19, including that they violate federal standards for oxygen supply, cloth masks “do not filter anything” and trap carbon dioxide, surgical masks spread germs, and N95 masks expel unfiltered air.
Published on 30/06/2020 at 06:45
Published on 18/05/2020 at 04:45
Published on 12/05/2020 at 08:30