[Governor Dinwiddie]

Mosquitoes don't migrate, unless Gate's agents are transporting them.

Most mosquitoes hang around within 100 yards of where they were hatched.

[CatHerd]

What has changed is mass migration of humans. If a migrants infected with a mosquito-borne disease come to live in a area where the type(s) of mosquitoes that can transmit that disease are present, then ... voila. The mozzies stayed put, but the diseases carrying humans did not.

Example, Zika:

https://www.cdc.gov/zika/reporting/index.html

Looks like the mosquito control efforts were pretty successful here.

[cnsmom]

It is just another attempt to shut down Trump Rallies.