Time to re-post this video.

“The biotech company Oxitec has, after a decade of pushing through regulatory hurdles, unleashed its genetically-engineered mosquitoes on the Florida Keys. The experiment, which is the first release of experimental gene-hacked organisms at an ecological scale in the United States, is now underway. Why?”

https://futurism.com/biotech-unleashes-gene-hacked-mosquitoes-florida

See also:
https://www.nature.com/articles/d41586-019-02087-5