When is a cold most contagious? Hoda and Jenna play 'Myth vs. Fact'

/ Source: TODAY

Board-certified internist Bojana Jankovic Weatherly emcees a game in which Hoda Kotb and Jenna Bush Hager try to separate myths from facts about how to prevent and treat the common cold. For instance: How long does a typical cold last? (By TODAY with our sponsor Vicks VapoRub)