I think there are plenty of other studies showing that hand washing can make a b...

		jjeaff on March 22, 2020 \| parent \| context \| favorite \| on: Why is Japan still a coronavirus outlier? I think there are plenty of other studies showing that hand washing can make a big difference. But I don't think that negates the whole paper. It could be that the methodology used for the hand washing data is more flawed than the mask portion.