First evacuees leave Wuhan
Virus spreads worldwide
Cases will continue to spread
CNN’s David Culver, Yong Xiong, Natalie Thomas and Steven Jiang in Beijing; and Helen Regan, Pauline Lockwood, Carly Walsh, Eric Cheung, Yuli Yang, Chermaine Lee, Alexandra Lin, Isaac Yee, Angus Watson and Sophie Jeong in Hong Kong contributed reporting.
CHICAGO (Reuters) – Scientists in China who studied nose and throat swabs from 18 pa…