When did wearing a mask become a political issue instead of a scientific one? Doctors and nurses have been wearing masks for a long time now because we know that it helps prevent the spread of airborne diseases.
As far as the flu comparison, there are many many more variants of Influenza than there are of COVID 19. The flu isn't just one disease, there are four types of the flu and many more variants under each type. Type A is thought to have almost 200 variants alone.
When did wearing a mask become a political issue instead of a scientific one? Doctors and nurses have been wearing masks for a long time now because we know that it helps prevent the spread of airborne diseases.
As far as the flu comparison, there are many many more variants of Influenza than there are of COVID 19. The flu isn't just one disease, there are four types of the flu and many more variants under each type. Type A is thought to have almost 200 variants alone.
https://www.verywellhealth.com/learn-about-different-types-of-flu-770509
Yeah, that's what I saw when I searched earlier, but that I think was from like August of 2020 so they may have found more since then.