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Dengue vaccine is a vaccine used to prevent dengue fever in humans. [9] Development of dengue vaccines began in the 1920s but was hindered by the need to create immunity against all four dengue serotypes. [10] As of 2023, there are two commercially available vaccines, sold under the brand names Dengvaxia and Qdenga. [11] [12]
Dengue is spread by several species of female mosquitoes of the Aedes genus, principally Aedes aegypti. [1] Infection can be prevented by mosquito elimination and the prevention of bites. [12] Two types of dengue vaccine have been approved and are commercially available.
The second dengue virus infection can be fatal, especially if the infected person develops severe dengue. The World Health Organization (WHO) has noted that having a previous infection with the dengue virus significantly increases the risk of developing severe dengue. This risk increases considerably even further if the second infection is ...
Meanwhile, in countries where dengue was already endemic, this year has seen the virus spread at an unprecedented scale. ... There are currently two dengue vaccines commercially available: ...
The World Health Organization said officials have prequalified a new vaccine for dengue, a virus spread by mosquitoes largely in countries with tropical climates.. The U.S. Centers for Disease ...
While its spread had fallen during the pandemic, there was a 333% surge from 2020 to. ... (IIL) expects to commercially launch its dengue fever vaccine by early 2026, a top executive said, as the ...
Dengue virus (DENV) is the cause of dengue fever.It is a mosquito-borne, single positive-stranded RNA virus of the family Flaviviridae; genus Flavivirus. [1] [2] Four serotypes of the virus have been found, and a reported fifth has yet to be confirmed, [3] [4] [5] all of which can cause the full spectrum of disease. [1]
The Advisory Committee on Immunization Practices recommends the dengue vaccine, Dengvaxia, for children 9–16 years old with prior laboratory-confirmed dengue virus infection and living in areas ...