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China has seen less rainfall in some regions since February. The administration has required local meteorological departments to increase man-made precipitation while following the guidance of epidemic prevention and control.

The treatment of severe and critical COVID-19 patients can refer to that of fulminant myocarditis, Wang said, since cytokine storms were found in patients with both diseases in terms of pathophysiological mechanism.

No death had been reported from the imported cases, the commission said.

ATHENS, March 21 (Xinhua) -- Approximately eight tons of medical supplies provided by the Chinese government to Greece after Athens' urgent request arrived on Saturday morning at Athens international airport on an Air China flight.

Normality is steadily returning to the country. China is not politically weakened as a few Western observers predicted, but has stabilized the situation, contained most of the cases within its borders and earned valuable time -- at least three weeks -- for other countries to enhance their preparedness.