Respuesta :
Hands. Which is why handwashing is one of the most effective ways of preventing infections.
Hands
The hands are the most vulnerable to germs/bacteria. For example, touching doors, handles, shaking hands, coughing, sneezing, etc. All these can lead to germs and bacteria building up on your hands, so, its always good to wash your hands to get rid of them. Washing your hands will prevent you from getting sick and getting others sick.