Claim: "Both medical and non-medical face masks are ineffective to reduce transmission and infectivity of COVID-19"; "long-term consequences of wearing face masks on health are detrimental "
Fact-check: Using face masks reduces the transmission of COVID-19 and doesn't lead to oxygen deficiency or carbon dioxide buildup in the blood - Science Feedback
Verdict: inaccurate
Organisation: Science Feedback
Author: Rubén Portela Carballeira
Date published: 2021-04-23T08:31:42