A January 2023 Cochrane review looking at the effectiveness of masks and hand washing against the spread of Covid 19 and other respiratory infections is being used by some to claim that mask wearing is not effective.
This article, written by 4 epidemiologists, discusses the subject Cochrane review. It is worth a read.
theconversation.com
This article, written by 4 epidemiologists, discusses the subject Cochrane review. It is worth a read.

Yes, masks reduce the risk of spreading COVID, despite a review saying they don't
An updated Cochrane Review suggests face masks don’t reduce the spread of COVID in the community. But there are several reasons why this conclusion is misleading.
