India on Track to Be Declared Polio-Free Next Month: Scientific American
// Truly amazing!
// Vaccines have saved more lives in the history of mankind than any other invention. Salk invented the 1st Polio vaccine (injected) in 1952 followed by Sabin oral drops vaccine (now used in the developing world).
For the first time, the polio virus has disappeared from the country for 12 months, but it could still be re-imported from neighboring nations that continue to fight the devastating disease
