Mosquitoes infected with bacteria are becoming a cost-effective way to stop some of the greatest disease threats in the world, including dengue, chikungunya, and Zika viruses. Mun-Keat Looi visits the sites where these are “made”
The stench of pond water is overwhelming. In this room in a nondescript warehouse, millions of tiny dots squiggle across drawer upon drawer of water packed almost as high as the ceiling. This is the World Mosquito Programme’s (WMP) breeding facility in Medellin, Colombia, one of several all over the world.
A door opens to another room full of nets. Multiple sleeves, big enough for an arm but tied like a tourniquet, hang from each side. The roof of each net is stained with dried red patches. Our guide points to the top and invites us to peer over as she lifts up a blood bag the remnants of a tasty meal for the 30 million mosquitoes the facility breeds each week (video 1).1
Video 1
Inside a mosquito factory
WMP, a non-profit research institute, has
People reporting night-time symptom thanks to new Covid strains
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