Covid: Should we double mask face coverings?
There’s a lot of choice about which type of face covering to wear – and in some countries the advice is changing.
from BBC News - World https://ift.tt/3j7WqC8
via Blogger https://ift.tt/3bah40M
February 15, 2021 at 05:54AM
There’s a lot of choice about which type of face covering to wear – and in some countries the advice is changing.
from BBC News - World https://ift.tt/3j7WqC8
via Blogger https://ift.tt/3bah40M
February 15, 2021 at 05:54AM
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