What are some diseases hand washing can bring?

aids

Use soap?And/or alcohol wash.Water's a good idea, unless you use the alcohol washWhich doesn't need water.

Yes some do bring diseases but not all..

Common symptoms of Norovirus are nausea, vomiting, diarrhoea and stomach cramps. Norovirus are transmitted via the faecal-oral route, disease can spread if you don't wash your hands well after using...