For months, scientists have been saying masks reduce transmission of COVID-19. They now think masks can also make the illness less severe. The reason is the barrier created by a mask likely limits the ...
SAN ANTONIO – As businesses with the capability to make face masks for all of us to wear are busy at their sewing machines, a local company is working to take those efforts up a notch, making the ...
Since the outbreak of COVID-19, there's been a worldwide shortage of face masks -- particularly, the N95 ones worn by health care workers. Although these coverings provide the highest level of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback