- A new dengue vaccine protects people against at least one type of dengue virus in a small study
- A clinical trial in Brazil is testing whether the vaccine can reduce dengue in children and adults
- Another dengue vaccine called Dengvaxia has been licensed in four countries
(CNN)A new type of dengue vaccine called TV003 seems to protect people against at least one type of the virus, according to a small study. If further research can bear out its effectiveness, the new vaccine could eventually represent a big advance in controlling the most common mosquito-transmitted virus worldwide.