http://www.sciencemag.org/news/2020/01/deadlocked-who-panel-puts-decision-global-virus-alarm

Many travelers wore protective face masks at Shanghai’s high-speed railway station today. Hundreds of millions of people are traveling this week to attend Lunar New Year celebrations.

An emergency committee for the World Health Organization (WHO) today had a tie vote on whether to recommend sounding the loudest alarm available in response to the outbreak of a novel coronavirus that has spread from Wuhan, China, throughout that nation and to at least four other countries.