Polio Vaccine Trials (1954)
#of Children
#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
338,778
-
-
-
Dropped Out
8,484
-
-
-
Total
749,236