Placebo masks can help in other ways: https://cph.temple.edu/about/news-events/news/people-judged-be-more-attractive-when-wearing-mask-study-finds https://cph.

Placebo masks can help in other ways: https://cph.temple.edu/about/news-events/news/people-judged-be-more-attractive-when-wearing-mask-study-finds https://cph.temple.edu/about/news-events/news/people-judged-...