Up to this point in the coronavirus pandemic, public health officials in the United States have advised healthy civilians against wearing face masks, despite a growing grassroots masks-for-all ...
A woman wears a face mask in Prague. The Czech government has required masks in an attempt to slow down the coronavirus outbreak. (Martin Divisek/EPA-EFE/Shutterstock ...
At first they said not to bother with masks; they didn’t work, they said. The messaging has changed now, with studies showing that even masks sewn by hand block half the coronavirus-sized particles ...
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