Flu virus may be easier to transmit than previously thought00:36
As a deadly influenza epidemic sweeps across the country, a new study reveals there is new evidence that people sick with the flu can transmit the virus just by breathing.
Fight off a cold: 3 foods that boost your immune system04:11
Fight off the flu: 5 preventative tips to keep you healthy03:50
Keto diet benefits and risks: Medical expert weighs in03:29
What are the differences between a cold and the flu?03:55
CDC warns flu cases are on the rise: Here’s what to know01:35
Watch Hoda and Ingrid Michaelson play Catch a Cold04:47