What kind of virus is the Chongchuan epidemic in Nantong?

The Chongchuan epidemic in Nantong is COVID-19 B virus. According to the relevant information disclosed in the inquiry, it is known that novel coronavirus's unexplained pneumonia occurred in medical institutions in Wuhan from September to February, 2065438. Its symptoms are fever, fatigue, dry cough, and a few people have symptoms such as dyspnea after 7 days, even life-threatening. The main routes of transmission in novel coronavirus are droplet transmission and contact transmission. Young and weak people are more susceptible to infection. Children and pregnant women are also susceptible groups. But people of other ages can also be infected.