During the New Year, people come and go and viruses can easily spread. Before washing your hands, don’t touch your face, eyes, mouth and nose, especially before eating, after going to the toilet, after blowing your nose, before wearing a mask, and after going to the doctor. 7 points of time are particularly vulnerable to virus invasion, so you must remember to wash your hands effectively to avoid virus invasion. 1. Before eating: When eating, your hands will inevitably touch the food and easily eat the virus. 2. 3.After blowing nose: After blowing nose, hands may be contaminated with a large number of germs. 4.Before wearing a mask: Hands may come into contact with germs, and if you wear a mask without washing hands, germs will easily come into contact with your nose and mouth. 5.Before and after going to the doctor: The hospital environment is prone to germs, so washing hands before and after going to the doctor can prevent germs from being brought into the hospital or brought home. 6.Before and after handling ingredients: Before and after handling food, hands may be contaminated with germs. 6.Before and after handling ingredients: Wash your hands before and after preparing the ingredients for cooking. 7.After contact with animals: Avoid invasion of bacteria and viruses from animals. Source: Beijing CDC, National Center for Disease Control and Prevention