Comment Comment by cbsks My recollection is slightly different:> 1. Masks don't work! -> Nope, they do.I thought that originally the WHO said that masks are not proven to work, not that they don't work at all. Now masks are proven to work.> 2. You need training to make masks work! -> Nope, you don't.> 3. If you don't wear your mask perfectly, you're going to get the disease. The outcome is binary. -> Doesn't look that way.I don't remember these guidances from the WHO or CDC. Can you provide a source? parent cbsks 6 years ago
> 1. Masks don't work! -> Nope, they do.
I thought that originally the WHO said that masks are not proven to work, not that they don't work at all. Now masks are proven to work.
> 2. You need training to make masks work! -> Nope, you don't.
> 3. If you don't wear your mask perfectly, you're going to get the disease. The outcome is binary. -> Doesn't look that way.
I don't remember these guidances from the WHO or CDC. Can you provide a source?