Frogs, fish, radiation, GM mosquitoes, fumigation and bacteria - six weapons against Zika

With larva-chomping fish and genetically modified insects, Latin Americans are deploying legions of little helpers to destroy mosquitoes carrying the Zika virus in the world's latest mass health scare. Scientists are devising numerous ways to try and stamp out the mosquitoes whose bites spread the virus, which they suspect can cause brain damage in babies and paralysis in adults.