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Culex mosquitoes carry encephalitis, filariasis, and the West Nile virus. And Aedes mosquitoes, of which the voracious Asian tiger is a member, carry yellow fever, dengue, and encephalitis.
The West Nile virus can infect humans, birds, mosquitoes, horses, and some other mammals. In very rare cases, the virus can spread in transfused blood, a transplanted organ, or through the placenta to a fetus. West Nile virus infections occur in mid- to late summer and early fall in mild zones. It can also occur year-round in southern climates.
May 31, 2023 · Yellow fever is an epidemic-prone mosquito-borne vaccine preventable disease that is transmitted to humans by the bites of infected mosquitoes. Yellow fever is caused by an arbovirus (a virus transmitted by vectors such mosquitoes, ticks or other arthropods) transmitted to humans by the bites of infected Aedes and Haemagogus mosquitoes.
Aug 22, 2023 · CNN —. Health officials in two states are warning people to take precautions against mosquito bites because of the presence of Eastern equine encephalitis virus, which spreads through the bite ...
Zika is spread mostly by the bite of an infected Aedes species mosquito ( Ae. aegypti and Ae. albopictus ). These mosquitoes bite during the day and night. Zika can be passed from a pregnant woman to her fetus. Infection during pregnancy can cause certain birth defects. There is no vaccine or medicine for Zika.
Jul 3, 2023 · "West Nile virus is transmitted predominantly through the bite of an infected mosquito. Less commonly, it can be transmitted through other means, like blood transfusion," says Dr. Pritt. "The mosquito that's most commonly implicated is the Culex mosquito, different from the Anopheles mosquito that transmits malaria."
Jamestown Canyon Virus. Print. Jamestown Canyon virus is spread to people by infected mosquitoes. The virus is found throughout much of the United States, but most cases are reported from the upper Midwest. Cases occur from late spring through mid-fall. Fever, headache, and fatigue are common symptoms with Jamestown Canyon virus disease.
