Doctors and editors share the best hand sanitizers to shop for based on alcohol percentage, ingredients and more.

Vigorous handwashing with soap and water for at least 20 seconds is more effective at safeguarding against norovirus because ...

Norovirus has no treatment and is highly contagious. It can linger on objects and surfaces for days or even weeks, as it’s resistant to most disinfectants and hand sanitizers, according to the ...