Second: wear a mask and stick to it. Wearing a mask scientifically is one of the most effective measures to prevent respiratory infectious diseases. Especially when going to public places and confined spaces, you must wear masks correctly when taking public transport.
Third: Be polite when sneezing. The droplets produced when coughing and sneezing often carry viruses, which can directly or indirectly lead to the spread of viruses. Therefore, when coughing or sneezing, be sure to cover your mouth and nose with paper towels and handkerchiefs.
Fourth: Wash your hands frequently and pay attention to hygiene. Washing hands frequently and paying attention to hygiene are the most important ways to ensure good health. Wash your hands carefully before and after meals, after touching foreign objects and before touching your mouth, eyes and nose. Follow the seven-step washing method and rub with soap (hand sanitizer) and tap water for at least 20 seconds.
Fifth: Regular ventilation is essential. Opening windows for ventilation and maintaining indoor air circulation can effectively reduce the concentration of viruses and bacteria in the air and reduce the risk of disease transmission. Open the window for ventilation 2-3 times a day for 20-30 minutes each time, especially in a closed air-conditioned room.