How switching to an N95 mask gives a 75x boost in COVID protection.
(Article from 2022)
“N95s are up to 75 times more effective at preventing infection with COVID-19 than surgical masks, according to a study”
Source: https://www.axios.com/2022/01/11/n95-mask-protection-covid
npub1j92gv04tmkesqun87xgr4hnvzcwx0f49yyzl37pa7rew8uslugjs9j6nfj (npub1j92…6nfj)