Also worth to mention is that on Madeira (Portugal) the biggest outbreak in Europe happened since 1920. Experts say that it will spread to the mainland soon..
"There are around 50 million cases of dengue fever around the world each year according to the World Health Organisation (WHO). Of those, about 500,000 people contract severe dengue, which is a potentially life-threatening." [1]
It's a nasty disease, but it's no Ebola.
http://agenciabrasil.ebc.com.br/noticia/2012-11-27/dengue-br...