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There is no West Nile Virus vaccine available for humans (although there is one for horses) and no antiviral treatments for the virus. Symptoms of West Nile Virus are similar to those of flu and ...
U.S. West Nile virus (WNV) neuroinvasive disease incidence as of Sep 4, 2012. The West Nile virus quickly spread across the United States after the first reported cases in Queens, New York, in 1999. The virus is believed to have entered in an infected bird or mosquito, although there is no clear evidence.
The West Nile Virus is the dominant cause of mosquito borne illness in the United States, according to the Centers for Disease Control and Prevention. The most common way humans are infected is by ...
Symptoms range from mild flu-like illness to encephalitis, coma, and death. [9] Viruses carried by arthropods such as mosquitoes or ticks are known collectively as arboviruses. West Nile virus was accidentally introduced into the US in 1999 and by 2003 had spread to almost every state with over 3,000 cases in 2006.
West Nile virus. West Nile fever is an infection by the West Nile virus, which is typically spread by mosquitoes. [53] In about 80% of infections people have few or no symptoms. [54] About 20% of people develop a fever, headache, vomiting, or a rash. [53]
In about 1 in 150 people who develop symptoms, the virus can infect the central nervous nervous system and cause severe illness called West Nile neuroinvasive disease, the experts note.
West Nile fever is an infection by the West Nile virus, which is typically spread by mosquitoes. [1] In about 80% of infections people have few or no symptoms . [ 2 ] About 20% of people develop a fever , headache, vomiting, or a rash. [ 1 ]
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