The new coronavirus has been declared a global emergency by the World Health Organization, as the outbreak continues to spread outside China. "The main reason for this declaration is not what is happening in China but what is happening in other countries," said WHO chief Tedros Adhanom Ghebreyesus. The concern is that it could spread to countries with weaker health systems. The death toll now stands at 170 people in China. The WHO said there had been 98 cases in 18 counties outside of China, but no deaths. Most cases have emerged in people who have travelled from the Chinese...