I think COVID-19 has now reached the second stage of development, that is, the local government has made clear arrangements and prevention and control measures, and the public has learned about the disease through many channels and taken some anti-infection measures, such as wearing masks and disinfection.

Expand knowledge:

(1) What is novel coronavirus? This is a new virus discovered by doctors. Because this virus looks like a crown under the microscope, it is named corona. This virus is parasitic on wild animals, but it may be transmitted to humans because people eat wild animals. Among us, the infirm and the elderly are more susceptible to infection.

(2) How to infect: According to long-term research and facts, it can spread from person to person, and there will be mother-to-child transmission. The route of infection can be transmitted through nose, saliva, etc.

(3) the performance of infection. Generally speaking, if you are infected, you will not immediately show the clinical manifestations of infection. /kloc-slight fever, cough and runny nose will appear in about 0/4 days, and symptoms such as dyspnea and respiratory failure will further appear in the later stage.

(4) How to prevent it? Wear a medical mask or n95 mask when going out, and throw it in the designated trash can after wearing 14 hours. We should always wash our hands and disinfect them in our daily life.

Therefore, when novel coronavirus is raging, we should reduce travel, try to avoid going to crowded places, reduce cross infection, wash our hands before and after meals, be fully ventilated, and keep a happy mood. Recently, try to stay at home and reduce going out, which not only reduces unnecessary harm, but also prevents virus infection.

? If you don't have a mask, you should travel less, or you can search online for tutorials and make simple masks with materials around you, which can also prevent certain infections.