Polio, Man-Made Disease Polio, Man-Made Disease ~ Forrest Maready 10 Videos A disease suddenly appeared out of nowhere in the 1800s and began to paralyze people. How we can say for sure that Polio is a man-made disease. (Lead Arsenate & DDT in the late 1800s) Subscribe to participate in our raffle to win a free Workshop or Class experience. Print Email WhatsApp Facebook Twitter