'Towards America's Worst Dengue Epidemic in History' - Healthcare.com. Pan American Health Organization, 3.5 million infections and at least a thousand deaths.

Cases of dengue fever have been reported in 18 countries on the continent, but Brazil, Argentina and Paraguay are by far the most affected countries. In Brazil, in particular, as of March 27, there were 2,323,150 confirmed cases, equal to an incidence of 1,144 cases per one hundred thousand inhabitants.