I've done a lot of literature review and there is no evidence hookworms enter the brain (TFA is about roundworms). Necator is associated with cognitive issues e

I've done a lot of literature review and there is no evidence hookworms enter the brain (TFA is about roundworms). Necator is associated with cognitive issues especially in the American South, but that's due to dozens or even hundreds of worms, not the 10-20 typically used for helminth therapy.