As seen in many photos from China and Asia, many ordinary people have been wearing masks when outdoors to prevent catching the coronavirus. In the photo – some people are getting creative due to mask shortages in specific Asian countries. Is wearing face masks effective against coronavirus? Most people do not know when masks are effective, when they are a waste, and how to manage if you need a mask to prevent illness. Basic rules of mask-wearing for Novel Coronavirus from the World Health Organization: People with suspected Novel Coronavirus should wear a medical-grade mask if possible and have as much...
