China Deploys Cannibal Mosquitoes to Battle Chikungunya Surge

An Aedes mosquito — the primary vectors of chikungunya. 

Photographer: Valery Hache/AFP/Getty Images

Scientists battling China’s largest chikungunya epidemic are releasing swarms of giant cannibal mosquitoes whose larvae devour the smaller insects spreading the debilitating disease.

These so-called “elephant mosquitoes,” measuring nearly 2 centimeters (0.8 inches) in length, are voracious predators. Public health experts hope these unusual allies will become unlikely heroes in stopping the painful, fast-moving virus in the southern province of Guangdong.