In Montgomery County, a 50-year-old man and a 70-year-old woman were diagnosed with the West Nile virus.
In Dallas County, a 60-year-old woman tested positive for the disease and a nine-year-old girl from Limestone County contracted it.
A 67-year-old Mobile County woman was also diagnosed with West Nile. The woman is recovering at home.
In 2001 Alabama had only two human cases of West Nile virus infection, one of which was fatal.
The virus has been detected in 55 of Alabama's 67 counties.
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West Nile virus Facts
- The West Nile virus is a mosquito-borne virus that can cause encephalitis (an inflammation of the brain) or meningitis (inflammation of the lining of the brain and spinal cord) in humans and other animals.
- The virus is named after the West Nile region of Uganda where it was first isolated in1937.
- The virus appeared for the first time in the United States during a 1999 outbreak in New York that killed seven people.
How is the West Nile virus Spread?
- The virus is spread to humans, birds and other animals through the bite of an infected mosquito.
- A mosquito becomes infected by biting a bird that is carrying the virus.
- West Nile virus is not spread from person to person, and no evidence indicates the virus can be spread directly from birds to humans.
- Only a small population of mosquitoes are likely to be infected and most people bitten by an infected mosquito do not become sick.
- 1 in 300 people bitten by an infected mosquito get sick.
- 1 in 100-150 who get sick become seriously ill.
- 3 to 15 percent of those seriously ill die.
Symptoms of the Virus
- The symptoms generally appear about 3 to 6 days after exposure. People over the age of 50 are at a greater risk of severe illness.
- Milder symptoms include: Slight fever, headache, body aches, swollen glands and/or sometimes a skin rash.
- Severe symptoms include: High fever, intense headache, stiff neck, and/or confusion.
- Control mosquitoes from breeding around your home.
- Wear long and light colored clothing.
- Use insect repellent products with no ore than 20-30 percent DEET for adults and less than 10 percent for children.
- Spray repellent on your hands and then apply to your face. Be sure repellent is safe for human skin.
- Wash off repellent daily and reapply as needed.
Source: www.vdh.state.va.us contributed to this report