Uber has suspended the accounts of 240 users in Mexico who may have been in contact with drivers that ferried a person suspected of having the deadly coronavirus.

India on Sunday temporarily suspended e-visa facility for Chinese travellers and foreigners residing in China in view of the virulent coronavirus that has killed more than 300 people, infected 14,562 others and spread to 25 countries, including India, the US and the UK.

At least 20 people in Tanzania were trampled to death at an open-air evangelical Christian church service in the north of the country, officials said on Sunday.

China's death toll from a new virus has increased to 304 with more than 14,000 cases, amid warnings from the World Health Organization that other countries need to be prepared in the event the disease spreads among their populations.

The US said Friday it was declaring a public health emergency and temporarily banning the entry of foreign nationals who had traveled to China over the past two weeks to contain the spread of a deadly new virus.

The death toll from the novel coronavirus outbreak in China has risen to 259 with total confirmed cases surging to 11,791 amid stepped up efforts by a number of countries to evacuate their nationals from Hubei province, the epicentre of the virus, officials said on Saturday.

The death toll in China's novel coronavirus outbreak has climbed to 213 with the number of confirmed cases totalling to 9,692, China's national authorities announced on Friday.

While bats may be the original hosts of the novel Chinese coronavirus, an animal sold at a seafood market in Wuhan may be spreading the deadly virus to humans, a study published in The Lancet journal suggests.