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  1. Dengue vaccine is a vaccine used to prevent dengue fever in humans. Development of dengue vaccines began in the 1920s, but was hindered by the need to create immunity against all four dengue serotypes. As of 2023, there are two commercially available vaccines, sold under the brand names Dengvaxia and Qdenga.

  2. Apr 20, 2018 · A safe, effective and affordable dengue vaccine against the four strains would represent a major advance for the control of the disease and could be an important tool for reaching the WHO goal of reducing dengue morbidity by at least 25% and mortality by at least 50% by 2020.

  3. May 01, 2019. Español. The U.S. Food and Drug Administration announced today the approval of Dengvaxia, the first vaccine approved for the prevention of dengue disease caused by all dengue...

  4. Dengue vaccine can help protect against dengue in people who have had dengue in the past. Dengue is caused by one of four viruses spread through the bite of an infected mosquito. A person can get infected by any of the four dengue viruses. Infection with one dengue virus does not protect against infection with the other three viruses.

  5. Feb 2, 2024 · Dengue. Sesai/ Flickr cc. Results of a phase 3 trial in the New England Journal of Medicine ( NEJM) show 80% protection for the single-dose tetravalent (four-strain) Butantan-Dengue Vaccine (Butantan D-V) among participants with no evidence of previous dengue exposure and 89% protection in those with a history of exposure.

  6. Oct 5, 2022 · In areas of the world where dengue fever is common, one dengue fever vaccine (Dengvaxia) is approved for people ages 9 to 45 who have already had dengue fever at least once. The vaccine is given in three doses over the course of 12 months.

  7. Nov 7, 2023 · Dengvaxia, a vaccine made by Sanofi in Paris, has a 60% overall efficacy rate 1 against symptomatic dengue, but it is only recommended for people who have had dengue before.

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