Premise: How to help prevent epidemics from spreading<br>Wash your hands when preparing food or going to the bathroom. 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.
Hypothesis: If you wash your hands for less than 20 seconds, you will spread disease.