Rio declares dengue emergency as Brazil gears up for Carnival
By Shasta Darlington, Hande Atay Alam, Carma Hassan and Helen Regan, CNN San Paolo, Brazil (CNN) — Rio de Janeiro has declared a state of public health emergency due to an epidemic of dengue fever, just days before Carnival celebrations are set to take place across Brazil. The city’s mayor Eduardo Paes announced the move on
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