The results from the randomised controlled trial, which is the gold standard when it comes to quality, showed that surgical masks are much better than cloth ones. Scientists who led the study are ...

The World Health Organization (WHO) belatedly established specific guidelines on the public's use of masks on the 5th (local time). The new guidance includes a recommendation for both medical staff ...

How to Choose the Right Mask for Air Pollution As air pollution levels rise in numerous urban areas, respiratory health is ...