danish study on mask efficacy only tells us half the story
danish study on mask efficacy only tells us half the story
an article in the spectator by professor carl heneghan and tom jefferson from the oxford centre for evidence-based medicine claimed that a new study from denmark shows that wearing face masks “does not significantly reduce the rates of [covid-19] infection”.
landmark danish study shows face masks have no significant effect.

















































claims face masks don't effectuate change
professor carl heneghan and tom jefferson from the oxford centre for evidence-based medicine
coronavirus, face mask, no, change