Transcript for What's more effective during flu season: Hand washing vs. hand sanitizerBack now with the fight against the flu. Washing them or using hand sanitizer? So, frequent hand washing, so not just kidding wash your hands before dinner, but wash your hands pretty frequently during the day. Reporter: Hand washing and hand sanitizer, both ways to fight flu. After that it's all hand sanitizer and then we air dry, drying is just as important as washing.

Source: ABC News February 06, 2018 12:55 UTC