/https://public-media.smithsonianmag.com/filer/80/d4/80d4f474-959f-4c8e-80c2-f102afb65160/cdc-gathany-aedes-albopictus-4409.jpg)
On an early spring morning, a humming drone hovered over a small town in Bahia, Brazil. Three hundred feet above ground, a small canister clicked open, ejecting its contents into the mouth of the release mechanism below. For a moment, there was silence. Then, a swarm of mosquitoes, freshly awoken from icy slumber, stretched their wings and took flight. Tiếp tục đọc “Do Not Fear the Drones Air-Dropping 50,000 Mosquitoes From Above”