Mask wearing was linked to a 53% cut in the number of new Covid-19 infections, according to a new peer reviewed study in the British Medical Journal, which found the controversial and highly ...
Wearing a mask to reduce the spread of COVID-19 was found to cut the number of new infections by 53%, according to new research compiled by a team that analyzed results from several related studies ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results