Description

Corona Virus Disease ***9 (COVID**9) is an acute infectious disease caused by ***9 novel coronavirus (SARS-CoV*2). The incubation period of the disease is ***4 days, mostly **7 days. The incubation period is infectious. Asymptomatic infections may also be the source of infection. Respiratory droplets and contact are the main routes of transmission. The initial symptoms of the patients were fever, fatigue and cough, and gradually developed dyspnea and other serious manifestations. Most of the patients have a good prognosis, some of the severe cases may have acute respiratory distress syndrome or septic shock, or even death. At present, there is no specific treatment for the disease.