It's horrible that people are dying because of malaria. I'm a bit divided on this approach though, I don't know enough about the topic at hand to suggest a different approach, but let me try. Would it be feasible to suggest using CRISP to create another adaptation to the gene, one that preserves the mosquitoes but makes them unable to transfer the disease to humans? Eliminating a species because we don't like it remi…
People are also dying of war and hunger and lack of clean water and medicine. I would even argue that those are the bigger problems and the deaths of malaria are more symptoms of the former problems. Usually, it ain't the rich people who die of malaria. So I would focus in those problems instead of trying to inject suicide genes into the wild. I like the saying: the opposite of well done, is well intented.
No one can fix this with a snap of their fingers. You have to reform (replace?) governments, change cultural standards around sanitation, build tons of infrastructure. No matter how much aid is sent, it will take a long time even in the best case. These problems won't be fixed for good in the near future.
Perhaps malaria can be made a thing of the past before then. If so, don't let hundreds of thousands die because we "should" be fixing poverty instead.