19.02.10 - Dieting mosquitoes help prevent disease

Scientists have given a dieting drug made for humans to mosquitoes in order to curb their appetite. Researchers at the Rockefeller University in New York have worked through hundreds of thousands of molecule-receptor combinations to find the right one able to suppress the mosquito's hunger. As a result, mosquitoes were not interested in seeking a human blood meal and so this method could be used to help stop the spread of deadly diseases. Jenny Gracie spoke with Laura Duvall, lead author of a paper recently published in Cell, to find out why mosquitoes bite us in the first place...