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Mosquito-borne diseases or mosquito-borne illnesses are diseases caused by bacteria, viruses or parasites transmitted by mosquitoes. Nearly 700 million people contract mosquito-borne illnesses each year, resulting in more than a million deaths.
West Nile virus is the leading cause of mosquito-borne disease in the contiguous United States, ... Dengue viruses are spread through bites from infected Aedes species mosquitoes, ...
Another virus spread by mosquitoes, Eastern equine encephalitis, is less widespread but deadlier. This month, a 41-year-old New Hampshire man without any underlying medical problems died of EEE.
Mosquitoes are vectors for a large number of diseases, the large majority being viral in nature. Mosquito-borne viruses fall into four major groups: Bunyavirales, Flaviviridae, Togaviridae, and Reoviridae. They can present as either arbovirus encephalitis or viral hemorrhagic fevers.
Mosquito-borne diseases that are sensitive to climate include malaria, lymphatic filariasis, Rift Valley fever, yellow fever, dengue fever, Zika virus, and chikungunya. [6] [7] [8] Scientists found in 2022 that rising temperatures are increasing the areas where dengue fever, malaria and other mosquito-carried diseases are able to spread.
Mosquitoes carry multiple diseases that they can spread to humans, according to the World Health Organization. Some of these primarily affect other countries — especially those in the global ...
Culex or typical mosquitoes are a genus of mosquitoes, several species of which serve as vectors of one or more important diseases of birds, humans, and other animals. The diseases they vector include arbovirus infections such as West Nile virus , Japanese encephalitis , or St. Louis encephalitis , but also filariasis and avian malaria .
The mosquito-borne disease occurs rarely in the U.S., but it can be deadly. Here’s what we know. It’s a rare coastal disease. As can be expected for a disease spread through mosquitos, EEE ...