[header] How to help prevent epidemics from spreading [title] Wash your hands when preparing food or going to the bathroom. [step] Practice good hand hygiene by washing your hands with antibacterial soap and water for at least 20-40 seconds. Make sure you wash your hands before and after you prepare food as well as before and after you go to the bathroom to prevent the spread of germs. 
[substeps] You should also clean your hands well after being in a public place, such as the bus, the office, or the grocery store. You can also use hand sanitizer throughout the day to kill germs.