As the norovirus cases continue to spread in the U.S., you can't rely on hand sanitizer alone to protect you, experts warn. Norovirus causes gastrointestinal symptoms like nausea, vomiting, diarrhea ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Hand sanitizer doesn’t work against all pathogens. The product isn’t as effective as proper hand washing.

Hand sanitizer doesn’t work against all pathogens. The product isn’t as effective as proper hand washing. There are other ways to lower the risk of getting sick this season. Hand sanitizer has been ...