Dr. Lucky Tran :verified: on Nostr: "When we looked at RCTs, we found that masks do protect in the community, and N95 ...

"When we looked at RCTs, we found that masks do protect in the community, and N95 respirators are superior. Non-RCT evidence also shows that masks work and respirators work better."

Accompanying piece: https://theconversation.com/masks-work-our-comprehensive-review-has-found-229658