Seventeen more cases of the mysterious Sars-like virus have been reported in China, taking the total number of patients to 62.
Two people have died so far, with health officials in the central Chinese city of Wuhan adding that three of the patients are in a critical condition.
Meanwhile, airport authorities across parts of the US, Japan, Thailand, south Korea, Singapore and Malaysia, are screening passengers from Wuhan.
Thailand and Japan have confirmed cases of the virus, all involving people who have travelled from Wuhan.


Reopening of Gaza's Rafah crossing expected Monday
Winter storm death toll in United States reaches 90
Pakistan says 145 militants killed after attacks in Balochistan
Israeli strikes kill 26 in Gaza, health officials say
US government starts likely brief shutdown as House fails to approve deal
Thousands demonstrate in Minnesota and across US to protest ICE
France tightens infant milk rules after recalls
Modi ally proposes social media ban for India's teens as global debate grows
