Coronavirus: Do face masks work?
With face masks in high demand, we look at whether they really can protect people from the virus.
London School of Hygiene & Tropical M
“For most people, a face mask isn’t necessary...stockpiling means there aren’t enough for those that need them, such as #healthcare workers.” Thanks
for this very important & clear video, featuring LSHTM’s Shunmay Yeung. 📺👇
BBC News (World)
As coronavirus continues to spread around the world, face masks are in high demand as people look for ways to protect themselves But do they really protect most people from contracting the virus?
This is really good on facemasks and why you really don't need them (unless you're in very specific circumstances)
Good video from
on face masks and why buying / stockpiling them unnecessarily may deprive healthworkers of equipment they really do need.