Flu symptoms? It’s shaping up to be a tough season. Here’s a Harvard special report.

We’ve all been hit with flu symptoms at one time or another, and the aches, fever and chills can last for days, with a cough often lasting much longer. Here’s Harvard Health Publishing Chief Medical Editor Dr. Howard LeWine to give us an update on what’s shaping up to be an especially difficult flu season. He’s a faculty editor on the Harvard Medical School guide Cold and Flu.