The Four COVID Personality Typessydesjokes (64)in #covid • 5 years ago #coronavirus #pandemic #mask #masks #wearamask
https://wwwnc.cdc.gov/eid/article/26/5/19-0994_article "... from literature published during 1946 - July 27, 2018. In pooled analysis, we found no significant reduction in influenza transmission with the use of face masks..."
https://steemit.com/mask/@theallstarr/masks-are-ineffective-70-year-meta-study-concludes