Stumbled across this recently - link between polio (and other central nervous system diseases) and DDT - polio a symptom of neuro poisoning not an infectious virus.
https://www.westonaprice.org/health-topic/environmental-toxins/pesticides-and-polio-a-critique-of-scientific-literature/
" Central nervous system diseases (CNS) such as polio are actually the physiological and symptomatic manifestations of the ongoing government- and industry-sponsored inundation of the world’s populace with central nervous system poisons."