The Omicron coronavirus variant has the world on edge. At least 70 countries and territories have imposed travel restrictions on African countries since South Africa alerted the world to the variant. Epidemiologist and infectious disease specialist Dr. Céline Gounder was…

Pandemic expert Dr. Thomas Inglesby speaks with CNN’s Christiane Amanpour about the Wuhan coronavirus outbreak, advising leaders to plan for the possibility that China can’t control the outbreak. #CNN #News