protecting virus particles,“ she explains. soap should therefore be effective against all flu viruses。
3. use a hand sanitizer
no sink nearby? then use an alcohol-based hand sanitizer, aiello advises. about a quarter-size spot, rubbed all over the hands until the sanitizer evaporates (usually 10 to 15 seconds)， should do it. alcohol can inactivate viruses by destroying the structure of their proteins, she notes。
4. cover your nose and mouth
when someone sneezes or coughs, liquid droplets packing flu viruses can travel as far as three feet (one meter) through the air and descend on your nose or mouth, so it‘s best to maintain at least an arm‘s-length distance when talking to someone who shows signs of infection, says louise dembry, director of epidemiology at yale–new haven hospital in connecticut. and to protect others, cover your mo.