#DANMASK19

Trisha Greenhalgh 😷 #CovidIsAirborne

trishgreenhalgh

Long thread coming: mute if not interested.The DANMASK19 RCT of masking in Covid-19 prevention has been published. I have serious concerns. I’m deliberately not linking to the paper. DANMASK19 was

It is noticeable how, despite all the social distancing, mandatory use of face coverings & many still staying home, the influenza & pneumonia rate continues to track its 5-year average,

Some weeks ago, I was talking about masks again. This topic is very controversial, and people tend to oversimplify it.https://twitter.com/anderws/status/1277963962034708481?s=20 Today, France has made masks mandatory.I saw the following pic