Homemade face masks work; effectiveness varies depending on how they are made
Published Date: 9/14/2021
Source: phys.org
Since the spread of virus causing COVID-19 continues, experts recommended wearing homemade facemasks when surgical or N95 masks are not available to prevent the spread of the pandemic. While such makeshift masks are more economical and accessible in low-capita countries, the effectiveness of cloth masks has not been studied in depth.