How Long Can the Flu Last? What Experts Say About Its Surprising Duration

It Took 3 Weeks to Crack What Their 3-Day Fever Meant We’ve all heard it: “It’s just the flu.” You feel a sniffle, a chill, sleep for a day or two, and everything returns to normal. Not always. Many, especially those who caught the flu last winter, are tired of it lingering so long. A Read details…