"Data from the Chinese Centre for Disease Control and Prevention (CCDC) finds that more than 80% of the cases have been mild, with the sick and elderly most at risk. The research also points to the high risk to medical staff. A hospital director in the city of Wuhan died from the virus on Tuesday. Liu Zhiming, 51, was the director of the Wuchang Hospital in Wuhan - one of the leading hospitals in the virus epicentre. He is one of the most senior health officials to die so far. Hubei, the province Wuhan is in, is the worst affected province in the country. The report by the CCDC shows the province's death rate is 2.9% compared with 0.4% in the rest of the country. The findings put the overall death rate of the Covid-19 virus at 2.3%. China's latest official figures released on Tuesday put the overall death toll at 1,868 and 72,436 infections..."