Q: Did a recent study in Denmark show that face masks are useless for COVID-19?
A: No. The study found that face masks did not have a large protective effect for wearers — not that masks provide no protection at all or don’t offer benefits to others.
Ask FactCheck
Have a question for FactCheck? Ask us.
If you have a question about a social media post, we may have already answered it on our Debunking False Stories page.
Or see the most popular questions on our Viral Spiral page.