Closed Captioning ON OFF apply | reset x Text Display Background Enhancements font Times New Roman Arial Comic Sans size T T T T color share link January 29th, 2014 How to survive the cold and flu season Dr. Samson Davis, an emergency room doctor, offers TODAY viewers some tips on how to decipher the difference between the full-blown flu and an uncomfortable cold. More video Sponsored Content Now Playing Lawmakers to probe effectiveness of flu vaccine Sponsored Content Now Playing To fight the flu, wash your gloves weekly Sponsored Content Now Playing Tips to stay healthy this winter Sponsored Content Now Playing What should you say to a sick co-worker? Cold and Flu Now Playing How Dirty Is Your Money? Now Playing Can You Catch Bird Flu? Now Playing How Long Can a Flu Strain Haunt Us For? Now Playing The Science of Sneezing TRENDING Now Playing Trending: A bald eagle makes a royal mess Now Playing Artist creates amazing balloon animals Now Playing New 'mommy friend' apps help lonely moms find friends Now Playing How hot is this? Jimmy Fallon jokes about Donald Trump and Al Most Watched Now Playing Sponsored Content Dramatic video: Tots rescued, mothers arrested in 2 hot car cases Now Playing Sponsored Content Report: 1 in 5 American adults has a disability Now Playing Sponsored Content What happened to MH370? Plane debris, barnacles, may offer clues Now Playing Sponsored Content Report: Chinese have hacked the US nearly 700 times Now Playing Sponsored Content Beijing chosen to host 2022 Winter Olympics Now Playing Sponsored Content Walter Palmer, dentist who killed Cecil the lion, wanted in Zimbabwe Now Playing Sponsored Content Lisa Bloom: Walter Palmer could claim he's subject of 'witch hunt'