Six times over the course of a year, some select COVID-19 vaccine recipients at the University of Pennsylvania are rolling up their sleeves for a different […]
While most adults over 50 understand that overuse of antibiotics is a problem, and say they’re cautious about taking the drugs, a sizable minority have used […]
A child’s first influenza infection shapes their immunity to future airborne flu viruses—including emerging pandemic strains. But not all flu strains spur the same initial immune […]