A National Institutes of Health study shows that N95 masks can be decontaminated and reused safely only two or three times, according to MedPage Today. The study, which has not been peer-reviewed, ...

So, about masks -- they do next to nothing if you don't wear them properly. Yep, even the cloth coverings touted as the best thing since social distancing have instructions. We've laid them out below, ...

While it’s true that it’s no longer mandatory to wear masks on public transport in most major cities, and as of April 2022, most major airlines have dropped mask mandates (at least for domestic ...