Guidance on whether to wear a face mask varies locally. But the Centers for Disease Control and Prevention has recommended that all Americans, healthy and sick, wear basic cloth masks in public — a ...

If you’re living in a Melbourne coronavirus hotspot, you’ve now been advised to wear a face mask when out in public. This is the first time in Australia we’ve been asked to wear masks, with the recent ...

The Washington Post is providing this news free to all readers as a public service. Follow this story and more by signing up for health, science, and environment email alerts. On Friday, President ...