The sharp rise in cases and the geographical spread of the coronavirus outside
China confirm WHO fears over dealing with the crisis, experts warned Sunday as they appealed for ever greater vigilance.
"There has been a profound shift in the direction that COVID-19 (new coronavirus) is taking over the past 48 hours," said Professor Devi Sridhar, Director of the Global Health Governance Programme at the University of Edinburgh Medical School.
On Friday, World Health Organization (WHO) chief Tedros Adhanom Ghebreyesus had already sounded the alarm, saying the window to stem the virus was shrinking.