Its a double win for corrupt pharma, first earn on an unneeded vaccine, then earn again from "unintended" health consequences.
Similar to the war on fat, first sell unneeded fat-free products, then earn on the diabetes caused by that food.
There is also the rise of a vaccination cult and being critical of vaccinations has become something that is met with similar resistance as saying one is a nazi. While some vaccines clearly have proven great results, remaining open to scientific discussion is key.