To mask or not to mask?
The recent publication of a Danish study into the efficacy of mask-wearing to prevent the wearer from becoming infected with the coronavirus has become very controversial. Some have suggested that mask-wearing confers no benefit to the wearer. The question of whether “to mask or not to mask” is now a political one. I’m going to look at the Danish study, and Prof Carl Heneghan’s response — the view that he said Facebook had censored (here). The Danish study is here: …