thanks, bfl
I can’t find the link for this outbreak.
There have been several outbreaks of Dengue Fever in part of Mexico in the past decade.
The Mexican form of Chamber of Commerce has buried that news.
The link below shows the long history of Dengue Fever in Mexico and this area:
http://search.yahoo.com/search?ei=utf-8&fr=slv8-hptb5&p=Dengue%20Fever%20Outbreak%20in%20Mexico&type=