Where is the hardest hit area in China?

The hardest hit area in China is Qingdao. More than 40 people are diagnosed in Qingdao one day, and these 40 people are all school students, which means that many of these students' families must be infected, so the epidemic situation in Qingdao is very serious at present, so don't go unless there are special circumstances.

Brief introduction of novel coronavirus characteristics.

According to the existing case data, novel coronavirus is mainly characterized by fever, dry cough and fatigue, and a few patients are accompanied by symptoms of upper respiratory tract and digestive tract such as nasal congestion, runny nose and diarrhea. Most severe cases have dyspnea after 1 week, and severe cases rapidly progress to acute respiratory distress syndrome, septic shock, metabolic acidosis that is difficult to correct, bleeding and coagulation dysfunction and multiple organ failure.

It is worth noting that severe and critically ill patients may have moderate to low fever or even no obvious fever during the course of the disease. Mild patients only show low fever and mild fatigue. , and no pneumonia. Judging from the current cases, most patients have a good prognosis, and a few patients are in critical condition.