本病潜伏期一般为3～7天，最长不超过14天。以发热、乏力、干咳为主要表

The disease incubation period is generally 3 to 7 days, a maximum of 14 days. Fever, fatigue, dry cough as the main performance. A few patients accompanied by nasal congestion, runny nose, diarrhea and other symptoms. And more severe cases breathing difficulties after one week. In severe cases, rapid progress to acute respiratory distress syndrome, septic shock, difficult to correct metabolic acidosis, coagulation dysfunction.

The incubation period of the disease is generally 3 to 7 days, the maximum maximum is not more than 14 days. To fever, fatigue, dry cough as the main performance. A small number of patients with nasal congestion, runny nose, diarrhea and other symptoms. Most of the severe cases are breathing difficulties after 1 week. The rapid progression of severe cases is acute respiratory distress syndrome, sepsis shock, difficult to correct metabolic acidosis, and blood clotting dysfunction.

The incubation period of this disease is generally 3-7 days, the longest is not more than 14 days. Fever, fatigue and dry cough were the main manifestations. A small number of patients with nasal obstruction, runny nose, diarrhea and other symptoms. Severe cases often have dyspnea one week later. The severe cases developed rapidly into acute respiratory distress syndrome, septic shock, metabolic acidosis and coagulation dysfunction.<br>