Current situation of COVID-19 treating with combination of traditional Chinese and Western medicine

It has been reported that COVID-19 patients are categorized into four groups:the mild types defined as mild clinical symptoms restricted within upper respiratory tract infection,the moderate ones defined as fever and respiratory symptoms with radiological findings of pneumonia without the severe or critical features,the severe ones defined as the respiratory failure and the rapid disease progression,and the critical ones defined as septic shock and multiple organ failure requiring mechanical ventilation and circulatory support.