Dengue vaccine found to worsen disease symptoms

By Ben Tinker, CNN

Updated 1631 GMT (0031 HKT) December 5, 2017

Dengue virus is carried by the Aedes aegypti mosquito, the same type that can spread Zika virus. A bite from a mosquito harboring the virus can result in headaches, rashes and severe joint pains. In serious cases, it can cause internal bleeding and death.
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Dengue virus is carried by the Aedes