Zika virus theory -- Genetically-modified mosquitos?

There are articles suggesting the release of genetically modified mosquitoes in Brazil caused the zika outbreak.

Zika Outbreak Epicenter in Same Area Where GM Mosquitoes Were Released in 2015

Genetically Modified Mosquitoes Released in Brazil in 2015 Linked to the Current Zika Epidemic?

And then there are the articles suggesting a release of genetically modified mosquitoes might be the "cure" for ridding the earth of the virus.

Can genetically modified mosquitoes

How mosquitoes with 'self-destruct' genes could save us from Zika virus

And here's my favorite headline/question from Time magazine. 

All the Ways Humans Try to Kill Mosquitos—and Why We're Still Losing