NOVA · S15E11
Can You Still Get Polio?
1988-04-05 · 55 min
Most cases of polio in this country are caused by the vaccine designed to prevent it. NOVA examines the controvery surrounding the nation's vaccine policy.
NOVA · S15E11
1988-04-05 · 55 min
Most cases of polio in this country are caused by the vaccine designed to prevent it. NOVA examines the controvery surrounding the nation's vaccine policy.