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La Crosse encephalitis virus (LACV) is one of a group of mosquito-transmitted viruses that can cause encephalitis, or inflammation of the brain. LAC encephalitis is rare; in the United States, about 80–100 LACV disease cases are reported each year, although it is believed to be under-reported due to minimal symptoms experienced by many of ...
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.
The change allows the virus to use the Asian tiger mosquito (an invasive species) as a vector in addition to the more strictly tropical main vector, Aedes aegypti. [65] Enhanced transmission of Chikungunya virus by A. albopictus could mean an increased risk for outbreaks in other areas where the Asian tiger mosquito is present. [66]
Another virus spread by mosquitoes, Eastern equine encephalitis, is less widespread but deadlier. ... It’s virtually impossible for doctors to diagnose a mosquito-borne illness on symptoms alone.
When a mosquito carrying a virus or parasite bites a person, it can pass on the microbe. The most common mosquito-borne diseases in the U.S. are West Nile, malaria, and eastern equine encephalitis.
Oropouche virus, which was named after the village in Trinidad where it was first identified in 1955, is a virus that causes symptoms like fever, headache, joint pain and rash. Less common ...
Zika fever, also known as Zika virus disease or simply Zika, is an infectious disease caused by the Zika virus. [1] Most cases have no symptoms, but when present they are usually mild and can resemble dengue fever. [1] [4] Symptoms may include fever, red eyes, joint pain, headache, and a maculopapular rash.
West Nile virus is the leading cause of mosquito-borne disease in the contiguous United States, ... The majority of people with West Nile virus do not present with symptoms, but about one in five ...