Diseases, Conditions, Syndromes

WHO urges China to share raw data on early COVID cases

The WHO on Thursday urged China to share raw data from the earliest COVID-19 cases to revive the pandemic origins probe—and release information to address the controversial lab leak theory.

Diseases, Conditions, Syndromes

China bird flu mutates, might infect mammals

In a worrisome sign, a bird flu in China appears to have mutated so that it can spread to other animals, raising the potential for a bigger threat to people, scientists said Wednesday.

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