Washing your hands is one way to destroy and eliminate the dirt and germs or even viruses that stay in the surface of your hands, And so if you get coronavirus you would still have a chance to destroy it with washing your hands.
Make them watch a video about not proper hygiene and also demonstrate it to them for example ilublob nila ung kamay nila sa kanal tapos pakainin mo sila like that if hindi sila nag ka sakit dun sge goodluck
