Tropical Disease Dengue Fever Found in Florida

Most Americans have never heard of dengue fever. Itrecent outbreak, Florida had not seen a case of
is an ugly tropical disease that recently showed up indengue fever in 66 years. In fact the U.S. has not seen
Key West, Florida. The symptoms include a fever,many cases since 1945 except for sporadic outbreaks
serious headaches, chills, muscle and joint pain andon the Mexican border and one case in Hawaii in 2001.
bloody urine. Although the disease is rarely fatal, it isInfectious disease specialists have been expecting
downright unpleasant. And it is dangerous to those withdengue fever in the southern U.S. Two mosquitoes
a compromised immune system or other medicalcommon to the southeastern U.S. are known carriers
problems.of the virus. Dengue cases in South America, Central
In the fall of 2009 an astute physician in upstate NewAmerica, Mexico and the Caribbean quadrupled
York diagnosed dengue fever in a patient that hadbetween 1989 and 2007. A single infected traveler
recently returned from a vacation in Key West. Thereturning from the Caribbean, South America or Asia
doctor alerted county and state health officials incould trigger an outbreak.
Florida as well as the Center for Disease ControlCDC lists rapid urbanization, an increase in man-made
(CDC). That triggered an investigation that uncoveredcontainers that serve as mosquito breeding areas,
23 more cases in Key West. Everyone survived. Theincreased international travel and lack of effective
outbreak subsided but in April of 2010 another patient inmosquito control measures as contributing factors to
Key West was diagnosed and hospitalized. The totalthe increase.
so far is 28 cases.No one knows exactly what caused the outbreak in
Dengue fever is caused by a virus that is spread byKey West. But the necessary components were
mosquitoes. There is no cure. Prevention is the key -there. There are lots of travelers, the right kinds of
through mosquito control and personal protection.mosquitoes, lots of available skin to bite, and lots of
Patients typically recover on their own. But occasionallyplaces for mosquitoes to breed. Officials suggest that
the illness turns into dengue hemorrhagic fever ormosquito control may have been a bit slack as well.
dengue shock syndrome, which can be fatal.The best protection is prevention. Mosquito control
Dengue fever is the most common mosquito-bornebegins with preventing breeding, a tall order in Florida's
disease in the world. It causes up to 100 millionrainy season. Use of a good mosquito repellent is the
infections and 25,000 deaths each year. Until thissecond layer of protection.