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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Hospitals are asking for donations of N-95 respirators (the CDC-recommended masks for healthcare professionals working with ...

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 ...