The death toll in mainland China from the new type of virus has risen to 425, with the total number of cases now standing at 20,438, officials said Tuesday.
The new figures come after the country opened a new hospital built in 10 days, infused cash into tumbling financial markets and further restricted people's movement in hopes of containing the rapidly spreading virus and its escalating impact.
Japanese officials were deciding whether to quarantine more than 3,000 people on a cruise ship that carried a passenger who tested positive for the virus.
The latest figures are up from 361 deaths and 17,205 confirmed cases.
Other countries are continuing evacuations and restricting the entry of Chinese or people who have recently traveled in the country. In the province at the epicenter of the outbreak, a specialized 1,000-bed hospital started treating patients and a second hospital with 1,500 beds is to open within days.
Other countries continued evacuating citizens from hardest-hit Hubei province and restricted the entry of Chinese or people who recently traveled to the country.
The World Health Organization said the number of cases will keep growing because tests are pending on thousands of suspected cases.
Chinese President Xi Jinping, presiding over a special meeting of the country's top Communist Party body for the second time since the crisis started, said "we have launched a people's war of prevention of the epidemic."
"I wish we were informed as soon as they found out, then I could have worn a mask or washed hands more carefully," the passenger said. "I was in Hong Kong nine days ago and it seems to be too late now."