Brazil on dengue fever alert ahead of carnival - France 24

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Rio de Janeiro declares dengue public health emergency ahead of Carnival

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Rio de Janeiro: Dengue spike prompts health emergency ahead of Carnival

Sciences - Brazil dengue fever alert, 🇧🇷😷 Authorities in the #Brazilian cities of Rio de Janeiro and Sao Paulo have declared public health emergencies over an outbreak of #denguefever. It

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Dengue fever outbreak in Brazil: Rio declares health emergency ahead of Carnival - Science

Brazil on dengue fever alert ahead of carnival

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Carnival: news, videos, reports and analysis - France 24