Sri Lanka, Feb. 16 -- The head of the World Health Organization (WHO) on Saturday cautioned against panic over COVID-19 but also urged governments to step up their efforts to prepare for the virus, saying "it's impossible to predict which direction this epidemic will take."

As the number of coronavirus cases reportedly passed 60,000, WHO Director-General Tedros Adhanom Ghebreyesus told foreign policy and security experts gathered for the Munich Security Conference that the UN agency was encouraged that there has not yet been widespread community transmission of the virus, now named COVID-19, outside of China.

WHO was also encouraged that "the global research community has come together to identify and accelerate the most urgent research...