A. Isolation, restriction and isolation of infected persons
B. isolation, that is, isolation or medical observation of close contacts.
C. Self-protection, strengthen self-protection, and stay away from those who are infected or may be infected.
D. restrict or stop mass activities and reduce the interaction between people.
Vaccination: Vaccination with COVID-19 vaccine is an important measure to help people effectively prevent COVID-19. Vaccination with COVID-19 vaccine can effectively reduce the morbidity and mortality in COVID-19. Therefore, in the case of non-contraindications, individuals must be vaccinated in time. Wear a mask when going out: Because COVID-19 can spread infection through droplets, wearing a mask when going out is also one of the effective measures to prevent diseases. In COVID-19, men, women and children should attach great importance to prevention and treatment.
Wash your hands frequently: novel coronavirus may make contact through his hands, and then enter the human body by rubbing his eyes and touching his mouth, thus causing infection. Therefore, proper hand washing with hand sanitizer and clean water can also prevent COVID-19. Enhance resistance: In order to effectively prevent COVID-19, individuals should improve their immunity and resistance through reasonable diet, ensuring adequate sleep time and strengthening exercise in daily life.