Determine if the sentence is true based on the text below:
If you spread an epidemic after preparing food, it's because you didn't wash your hands.

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.
It's impossible to say