China warns the deadly Wuhan coronavirus is 'mutating' and could spread further, with over 2,000 people tested after being close to those infected

China warns the deadly Wuhan coronavirus is 'mutating' and could spread further, with over 2,000 people tested after being close to those infectedThe number of people known to be infected with the Wuhan coronavirus has increased ninefold in just one week, and it has spread to other countries.



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