https://apnews.com/1894bc0340f37bbc035fbc17624cba96

LONDON (AP) — It's an issue that's been argued about for months, both by experts and by people strolling through parks all over the world: Can people who don't feel sick spread the coronavirus, and if so should we all be wearing masks to stop it?

Even the World Health Organization can't seem to get it straight. On Tuesday the U.N. health agency scrambled to explain seemingly contradictory comments it has made in recent days about the two related issues.