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Jan 31, 2022 · Learn about the types, symptoms, and treatments of mosquito-borne viruses, such as Zika, dengue, and West Nile, from Medical News Today.
Dengue spreads where Aedes aegypti mosquitoes are present. This mosquito is commonly found in and around homes, where it breeds in small water containers. When an Aedes aegypti mosquito bites someone with dengue, it can become infected and transmit the virus to another person when it bites again.
Even today, mosquitoes transmitting malaria kill 2 million to 3 million people and infect another 200 million or more every year. Tens of millions more are killed and debilitated by a host of other mosquito-borne diseases, including filariasis, yellow fever, dengue and encephalitis.
Dengue, an acute febrile illness, is caused by infection with any of 4 related single-stranded RNA viruses of the genus Flavivirus, dengue virus 1, 2, 3, or 4 (DENV1–4). Infection with one DENV confers long-term immunity to that virus but conveys only short-lived protection against the other dengue viruses. The risk for severe dengue is ...
Aug 9, 2015 · In North America, West Nile virus is the most prevalent and well-described arboviral infection affecting humans and is described separately. This chapter focuses on chikungunya, dengue, and Zika viruses, three mosquito-borne viruses emerging or re-emerging in North America as important human infections. Recent explosive epidemics of chikungunya ...
Dengue is a nationally notifiable disease in the United States; report all suspected cases to the state or local health department. Consider dengue in the differential diagnosis of patients who develop onset of symptoms ≤2 weeks after returning from an endemic area.
May 14, 2024 · Dengue is a viral disease caused by any of the four related viruses: dengue virus 1, 2, 3, and 4.
