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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.
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: ...
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 ...
Experts say that the climate is ideal for mosquitoes that can carry the virus to reproduce and continue to spread dengue. ... There is a dengue vaccine for children aged 9 to sixteen if they have ...
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 ...
In May 2024, TAK-003 became the second dengue vaccine to be prequalified by the World Health Organization (WHO). [47] This live-attenuated vaccine, developed by Takeda is similar to the Dengvaxia vaccine in the fact that it contains a weakened version of the four variants of dengue virus. The difference between the two vaccines is the TAK-003 ...