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MAIN
Health
Diseases
West
Nile Virus
West
Nile Virus (WNV) is one of the insect-borne diseases found
in many areas of the world.
So named after it
was discovered in the West Nile District of Uganda in 1937,
the disease has since spread to others areas of Africa, Eastern Europe,
West Asia, the Middle East and North America.
The
worst outbreaks were in 1974 when South Africa reported an
epidemic of 3,000 cases and in Romania in 1996-1997 where
500 cases were reported with a 10% fatality rate.
Today, North
America has been experiencing an ever-growing area where cases
have been diagnosed in birds, other animals and humans. Common signs that you may have West Nile Virus include flu-like symptoms such as fever, fatigue, headache and joint pain that last anywhere from a few days to weeks.
Since it is a virus, there are no antibiotics that will combat West Nile, and treatment usually consists of over-the-counter pain relievers and waiting for the disease to run its course. In rarer cases, severe headaches or confusion may arise from associated complications such as West Nile encephalitis or West Nile meningitis, in which case expert medical care should be sought immediately.
The
most effective prevention of this disease is limiting the
number of mosquitoes by using chemical sprays and reducing
the places where they can thrive and breed. Wearing long sleeve shirt and pants, using insect repellents, and installing screens on doors and windows also help reduce risk of catching the disease.
More about West Nile Virus around the Web:
CDC
- West Nile Virus
- The US Center for Disease Control has plenty of data for
clinicians and those studying the disease, but headings like
"Fight the Bite" and "Tell Mosquitoes to Buzz
Off" are definitely geared to everyone. This site is
available in Spanish and other languages as well as English.
What's
West Nile Virus? - Kid-friendly overview of the causes,
symptoms and treatment of the disease.
West
Nile Virus Resource Guide - This site provides a pamphlet
to download as well as plenty of good information on the disease.
The National Pesticide Information Center (NPIC) is a USA
site, but the links
provide good information for the international community and
the maps
are also worldwide.
West
Nile Virus - West Nile Fever - US government site
with information on the known causes and effects, with a discussion
on available treatment.
Horses
and West Nile Virus - This Virginia-based site
has good background and up to date info on equine WNV infections
and vaccinations. They also link to the USDA
site where you'll find more info and links on animals
and WNV.
West
Nile Encephalitis - A clear & thorough explanation
on causes, symptoms & treatment, plus dozens of other
articles on the disease and related resources.
West
Nile Virus News - Up-to-the-minute news & reports
collected from various sources around the Web, from Topix.net.
also
see -> Asian
Bird Flu | Lyme
Disease | Malaria
also
see related features -> Mosquito
Bites - How To Stop the Itch
Natural
Mosquito Repellents
This information
is intended as reference and not as medical advice.
All treatment decisions should be made by medical professionals.
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