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World

Mutation in new coronavirus increases chance of infection - study

(Reuters) - A specific mutation in the new coronavirus can significantly increase its ability to infect cells, according to a study by U.S. researchers.

World

Deaths jump in Brazil's indigenous tribes as virus spreads

BRASILIA/SAO PAULO (Reuters) - Coronavirus is spreading fast through Brazil's indigenous populations, with deaths caused by the disease increasing more than five-fold in the past month, according to data collected by a national association of first peoples.