A medical worker is seen at the intensive care unit (ICU) of Jinyintan hospital in Wuhan, the epicentre of the novel coronavirus outbreak, in Hubei province, China February 13, 2020. Cornavirus which has killed more than 1,500 people and infected over 66,000 so far. China Daily via REUTERS

A medical worker in protective suit checks a patient's records at Jinyintan hospital in Wuhan, the epicentre of the novel coronavirus outbreak, in Hubei province, China February 13, 2020. China Daily via REUTERS

A medical worker in protective suit interacts with a patient inside an isolated ward at Jinyintan Hospital in Wuhan, the epicentre of the novel coronavirus outbreak, in Hubei province, China February 13, 2020. China Daily via REUTERS

A medical worker calls his colleague inside an isolated ward at Jinyintan Hospital in Wuhan, the epicentre of the novel coronavirus outbreak, in Hubei province, China February 13, 2020. China Daily via REUTERS

A medical worker in protective suit prepares for an RNA test at Jinyintan hospital in Wuhan, the epicentre of the novel coronavirus outbreak, in Hubei province, China February 13, 2020. China Daily via REUTERS

A medical worker in protective suit disinfects the hallway at Jinyintan hospital in Wuhan, the epicentre of the novel coronavirus outbreak, in Hubei province, China February 13, 2020. China Daily via REUTERS