[doc maverick]

Studies would have to have followed 2 large groups of people-one group wearing masks, the other group wearing no masks and the study would have to have been done for a period of months.
This was not done.

[Faith]

Studies would have to have followed 2 large groups of people-one group wearing masks, the other group wearing no masks and the study would have to have been done for a period of months. This was not done.

Yes, and a multitude of other lifestyle and health variables would have to be controlled in order to insure the validity of results.

[Basket_of_Deplorables]

Studies would have to have followed 2 large groups of people-one group wearing masks, the other group wearing no masks and the study would have to have been done for a period of months.”

Yes. Look up DANMASK-19. It was done overseas. Results? Masks don’t work.