… but they are far, far better than the alternative.
When a global effort to end polio was launched in 1988, the disease crippled more than 200,000 children every year in India. Almost two decades later, in 2009, India still reported half of the world’s new cases — 741 out of 1,604.
The development of the Salk and Sabine vaccines helped lead to eradication of polio in the United States in 1979. In India, too, vaccination was critical. …
