According to betterhealth.gov, thy claim that by using soap and warm water when washing hands, helps prevent the spread of viruses and bacteria. While some bacteria is good for the body, most of it causes diseases. Washing your hands can be much more effective to stop the spread of germs than a liquid hand sanitizer. "A number of infectiosious diseases can be spread by contaminated hands" by betterhealth channel. By keeping those hands clean and dry it stops the spread, which prevents diseases, which overall keeps us healthy.