Today marks the first day of vaccinations for Phase I, Part II clinical testing of Sabin's human hookworm vaccine in Brazil.

A debate is emerging about the potential use of genetically modified (GM) mosquitoes to combat dengue in the United States and in other countries around the world. Most recently, news out of Brazil indicated that the country plans to breed GM mosquitoes to stop the spread of dengue.
Brazil’s health ministry recently announced its plan to breed genetically modified mosquitoes to stop the spread of dengue fever. According to news reports, scientists are focusing intensely on mosquito control because there is currently no vaccine to protect against dengue.

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