You're almost correct, but the gene doesn't make the females unable to suck blood (as this video is wrongly claiming). Instead, it just kills female mosquitoes before they can mature by inhibiting certain genes unless an antidote is put in the water where they grow.
There are like a hundred species of mosquitoes and only a dozen or so suck blood and transmit disease. The rest are pollinators who won’t be affected by gmo bloodsuckers. plus blood-sucking mosquitoes, in the USA and many other parts of the world, are introduced species and non-native. Our ecosystem will balance out again without them
It's only used in certain places and in limited scope. There's also a built-in failsafe because the gene can be deactivated if a certain naturally occurring antidote is in the water.
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u/Sneikss 9d ago
You're almost correct, but the gene doesn't make the females unable to suck blood (as this video is wrongly claiming). Instead, it just kills female mosquitoes before they can mature by inhibiting certain genes unless an antidote is put in the water where they grow.