Add Yahoo as a preferred source to see more of our stories on Google. Doctors still suggest masking up in places like your local grocery store if COVID-19 cases are high in your area. (Getty Images) ...

Scans of the lungs of the sickest COVID-19 patients show distinctive patterns of infection, but so far those clues offer little help in predicting which patients will pull through. For now, doctors ...

Hospitalizations have ticked upward, and there are at least 1,200 Covid-related deaths each week. Americans should mask more often, and vaccination rates remain too low, experts say. By Apoorva ...

COVID is on the rise again, with a peak likely over the holiday season. Given this, health authorities in a number of Australian states have recommended people start wearing masks again. In Western ...