Which works better to protect you from COVID-19, face shields, valved masks or regular cloth masks?

To protect you from COVID-19, a mask is the best option available right now. Not only wearing a mask reduces the risk of transmission, but it can also lower the spread when an infected person wears it. But which works better in preventing you from the novel coronavirus: face shields, valved masks, N95 masks, regular … Continue reading Which works better to protect you from COVID-19, face shields, valved masks or regular cloth masks?