The number of people infected with novel coronavirus in China is changing daily, as the outbreak is not over yet. As of 00:19 on February 1, 2020, there were 9,830 confirmed cases of novel coronavirus pneumonia, 15,238 suspected cases, 218 cured cases, and 213 deaths nationwide. Although the epidemic is changing every day, there is no need to panic as long as we all do a good job of scientific protection. After a lot of science, we all know that we should go out less, wash our hands more often, and put on a mask when we go to crowded places.