Dengue fever is the most typical mosquito-borne illness on the planet. Till this current outburst, Florida hadn't seen a case of dengue fever in sixty six years. Never judge a book by its cover, and never judge strength by size. Malaria is due to the little bite of a miniscule mosquito and prevention appears like a losing offer. Still to this very day hit particularly hard are youngsters and expectant ladies. Malaria prevention in one sort or another has been in effect for centuries. With numbers like these one can simply understand the need for prevention including testing and vaccination. First lets look at the regions where malaria is a still a difficult issue and then we are going to look at the way to control the carriers of this devastating illness. The 1st defensive position would be a well-stitched mosquito net to sleep under. S Dengue cases in South America, Central America, Mexico and the Caribbean quadrupled between 1989 and 2007. Officers suggest that mosquito control could have been a bit slack too.