A tweet by U.S. President Donald Trump regarding the novel coronavirus outbreak is seen on a Chinese television station inside a restaurant in the Chinatown section of San Francisco, California, Feb. 24, 2020.
This photo taken on Feb. 24, 2020, shows medical staff treating patients infected by the novel coronavirus at a hospital in Wuhan in China's central Hubei province. The newly discovered virus has peaked in China but could still grow into a pandemic, the World Health Organization warned, as infections mushroom in other countries.
Railway workers wearing protective gear spray disinfectant, as part of preventive measures against the spread of the novel coronavirus, at a railway station in Seoul, South Korea, on February 25, 2020. The novel coronavirus outbreak in South Korea is "very grave", President Moon Jae-in said on Feb. 25 as he visited its epicenter and the country's total number of cases approached 1,000.
Iranian workers disinfect the Shrine of Fatima Masumeh in Qom, Iran, on February 25, 2020, to prevent the spread of the novel coronavirus which has reached the country.