The death toll of Coronavirus in China has crossed 3,000 with 31 new fatalities and the total number of confirmed cases jumped to over 80,400, while Chinese President Xi Jinping has called for "undiminished vigilance", saying the situation in virus-hit Wuhan still remains severe despite positive progress. China's National Health Commission said on Thursday that it received reports of 139 new confirmed cases of the novel coronavirus infection and 31 deaths on Wednesday on the Chinese mainland. All the deaths were in the epicentre of the virus, Hubei Province and its capital Wuhan, which continued to be ground zero of the COVID-19.

Also on Wednesday, 143 new suspected cases were reported while the number of severe cases decreased by 464 to 5,952, the NHC said, adding that 522 people were still suspected of being infected with the virus. The overall confirmed cases on the Chinese mainland have reached 80,409 by the end of Wednesday. This included 3,012 people who have died of the disease, 25,352 patients still undergoing treatment and 52,045 patients who have been discharged.