- Studies show face masks are only five percent effective at preventing infection
- The CDC's face mask guidelines change depending on community spread
- READ MORE: Research finds face masks made little to no difference in pandemic
[Source.](https://www.dailymail.co.uk/health/article-12823601/uk-covid-doctor-face-masks-stop-infections.html)
>
- Studies show face masks are only five percent effective at preventing infection
- The CDC's face mask guidelines change depending on community spread
- READ MORE: Research finds face masks made little to no difference in pandemic
(post is archived)