In a suitable environment, the new coronavirus can survive for up to 5 days. The virus is spread by droplets or contact, usually by coughing and sneezing. It has a very limited distance of transmission in the air, usually one or two meters. It comes out of the human body and quickly settles, not floating in the air, in this sense, there is no virus in the air. Since droplets can settle, the surface of the surrounding objects or through our hands may be contaminated with virus, it will contaminate the surface of objects we touch, such as door handles, elevator buttons, the virus will contaminate them. The virus can survive for several hours on the surface of smooth objects, and the environment with the right temperature and humidity can survive for several days, and it has been found that it can reach 5 days.