The problem before was that it was impossible to not “contain” it if it goes right (at least with the previous sterilisation approaches), because a certain area got rid of mosquitoes too quickly, therefore not spreading that infertility wide enough, and then they just moved in again from other areas.
The problem before was that it was impossible to not “contain” it if it goes right (at least with the previous sterilisation approaches), because a certain area got rid of mosquitoes too quickly, therefore not spreading that infertility wide enough, and then they just moved in again from other areas.