Then there's places saying the opposite: "Any type of general mask use is likely to decrease viral exposure and infection risk on a population level, in spite of imperfect fit and imperfect adherence" https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2440799/
I don't know what to think, but I've ordered some (surgical) masks.
E.g. WHO: "a medical mask is not required, as no evidence is available on its usefulness to protect non-sick persons." https://www.who.int/publications-detail/advice-on-the-use-of...
NPR: "the scientific evidence that 'there might be a benefit for people in the community wearing [surgical] face masks is very, very meager.'" https://www.npr.org/sections/goatsandsoda/2020/01/29/8005317...
Then there's places saying the opposite: "Any type of general mask use is likely to decrease viral exposure and infection risk on a population level, in spite of imperfect fit and imperfect adherence" https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2440799/
I don't know what to think, but I've ordered some (surgical) masks.