Learn why hand-sanitizer gels lose effectiveness over time, plus tips to keep hand sanitizer at full germ-killing strength for as long as possible.

Physicians warn Norovirus is one of the illnesses spreading rampantly this February, widening its ruthless contagion through ...

Hand sanitizer is simply not as effective against ... preparing or handling food, the CDC says. Properly handling food and quickly cleaning up bathroom areas after someone has diarrhea can also ...