Throughout 2023, the Pan American Health Organization (PAHO) reported significant increases in the number of dengue virus cases. By mid-December, the Region had experienced about 57% increase in dengue cases compared with data published in 2022.
And the Region experienced a case fatality rate of 0.049%.
The ongoing dengue outbreak has significantly impacted the Federative Republic of Brazil, which confirmed over 1.6 million dengue cases in 2023.
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