The Curious Case of Polio, DDT and Vaccines

We are taught that the science on polio has been settled - but is it so? What if the world is far more complex than we think, and 'the science' is not settled at all?

By: Tessa Lena

STORY AT-A-GLANCE

• We are told that the science on polio is settled — but it may not be the case

• There are scientists who believe that polio-like symptoms could be caused by toxic substances, including pesticides

• At the time of its popularity, DDT was considered not only “safe and effective” but also good for the prevention of polio

• However, th…