Cold and flu viruses can live on surfaces for a few hours to days. Hard surfaces, like stainless steel and plastic, can keep viruses infectious longer. Viruses can spread through respiratory droplets ...

Get out the hand sanitizer! You'll want to carry extra when you learn about this gross part of an airplane—and we use it ...

A bout with a cold or the flu can really take you down. To stay healthy, you need to avoid nasty bugs. But that’s not always easy. Germs are everywhere, and there are plenty of ideas about how to get ...