A new virus that has killed nine people is adapting and mutating, underscoring the challenges for health authorities in controlling the outbreak, a Chinese health official said on Wednesday.
Reuters: World News, Reuters: World
Tue, 01/21/2020 - 8:45pm
A new virus that has killed nine people is adapting and mutating, underscoring the challenges for health authorities in controlling the outbreak, a Chinese health official said on Wednesday.