Medical staff treat a coronavirus disease (COVID-19) patient in their isolation room on the Intensive Care Unit (ICU) at Western Reserve Hospital in...
Artur Widak | Nurphoto | Getty ImagesModerna's new Covid vaccine produced a strong immune response against BA.2.86, a highly mutated omicron variant that...
A pharmacist prepares to administer Covid-19 vaccine booster shots during an event hosted by the Chicago Department of Public Health at the Southwest...