A nationwide study found that after people in England were vaccinated against COVID-19, there were fewer heart attacks and strokes than before. The study took into...
You probably think of getting a shot as getting a needle stuck into your shoulder muscle, which hurts for hours or even days afterward. In the...
COVID-19 used to mean coughing for two weeks and not being able to smell your new candle. Then we learned about Long COVID, which is a...
During the COVID-19 pandemic, QR codes made a surprising comeback as a “touchless” way to send information. Some restaurants and bars still ask customers to scan...