Virus invasion of the human body is in search of a more suitable living environment, so the survival conditions are the most suitable living environment. New coronavirus in dry or too cold or too hot place, the activity will be greatly reduced, foreign now found that the longest survival period is 9 days, if into crystals on the object attached, the time may be longer, but there is no relevant research conclusions. So for the virus, it needs to find an organism to proliferate and keep itself alive, and it is not excluded that the virus crystals can infect the human body. So environmental disinfection is very important, the virus is not very tenacious, ultraviolet light, ordinary sunlight can be inactivated, other disinfectants can also kill the virus. Content source: Dr. You Lai