Why we need #Masks4All, and how to make your own mask

Update: We now have a website - . We’ve compiled research, expert voices, and DIY recipes, all in one regularly updated place. Wear a homemade mask to stop the spread of Coronavirus. The scientific evidence is overwhelming that we can reduce virus transmission if we all wear masks in public. Please protect yourself and others by wearing a mask and demanding that others do the same. We’ve analyzed ~40 scientific papers, and they indicate that basic masks can be effective in reduci