Please a mask when you have to go out around other people. Seriously. And please don't drink bleach or silver solution either.
https://www.cnet.com/health/7-covid-19-face-mask-myths-you-shouldnt-fall-for/
https://www.ucsf.edu/news/2020/06/417906/still-confused-about-masks-heres-science-behind-how-face-masks-prevent
https://www.uchealth.org/today/wear-a-mask-the-science-that-supports-masks/