Holy satoshi ! When they did this (release GMO mosquitos) in Brazil there was a crazy timing with microencefaly outbreak, wich WHO quickly dismissed.

https://theecologist.org/2016/feb/01/pandoras-box-how-gm-mosquitos-could-have-caused-brazils-microcephaly-disaster

http://www.who.int/emergencies/zika-virus/articles/rumours/en/