HealthMap, who brought Swine flu near you? iPhone app called "Outbreaks Near Me", and Dengue Branch of the US Centers for Disease Prevention and Control "created "DengueMap" that show recent reports of dengue around the world and regions where people are at risk to catch it. DengueMap are updated multiple times a day, keeping you up-to-date on where dengue is," informs Google.
"It turns out 2.5 billion people around the world are at risk of contracting dengue, and 50 to 100 million people get sick from it every year. Dengue is present in more than 100 countries, and is on the rise in many parts of the world. it's caused by a virus transmitted by mosquitoes."
More Info: Dengue Map