What’s this new vaccine, and how is it different from the shots we receive now?
Can exercise — and especially long and intense sessions — compromise our immune systems?
How long does immunity from a flu shot last? Would a booster after the first shot help?
I spent the better part of last week at home with what I would describe as prototypical Covid symptoms, yet each time I tested, I came back negative. What gives?
First there was Bennifer. Then Brangelina. The latest high-profile couple? “Flurona.”
This past week, the seven-day national average of new Covid-19 cases reached its lowest levels since late July.