Polio Vaccine Trials

In 1954, the first successful Polio Vaccine was tested on a huge sample of young school children. Results of the vaccine trial are detailed in the table below.

#Kids #Polio Cases #Paralytic Cases #Fatalities
Treatment Group 200,745 82 33 0
Control Group 201,229 162 115 4
Subtotal 401,974 244 148 4
Declined to Participate 338,778 n/a n/a n/a
Dropped Out 8,484 n/a n/a n/a