A Covid-19 variant that appears more contagious than the earliest strain of the virus is increasingly circulating in the U.S. But is the mutation something to fear?
With mask restrictions rapidly loosening or disappearing, how will this affect people with compromised immune systems?
After more than a year of masks, physical distancing and staying home, more than half of U.S. adults have experienced anxiety about returning to in-person interactions.
Covid nails? What’s the story, and are gnarly nails another signal you may have had the virus?
What signs of tick-borne illnesses should you be on the lookout for this spring?
Will I need a booster shot? If so, when?