The new coronavirus is highly contagious, and has been included in the national class B infectious diseases, according to the class A infectious disease prevention and control, human-to-human transmission is possible, the infected person is the source of infection, can be transmitted through respiratory droplets, contact, infected body fluids, excreta also have live virus is infectious. Infectious disease cases are increasing every day, the official time is updated, at present has been more than 10,000 cases, but now everywhere is already a level of prevention and control, to take effective preventive measures, reduce unnecessary out of doors, such as minor discomfort and the epidemic area contact history of their own home isolation for 14 days, to prevent the incubation period spread.