Quote:
Originally Posted by Tower
Do you honestly believe that vaccines are the sole reason for a decrease in Polio?
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Yes.
Quote:
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Therefore, interruption of person-to person transmission of the virus by vaccination is the critical step in global polio eradication.[2] The two vaccines have eradicated polio from most countries in the world[3][4] and reduced the worldwide incidence from an estimated 350,000 cases in 1988 to just over 1300 cases in 2007.[5][6][7]
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http://en.wikipedia.org/wiki/Polio_vaccine (yes, it's wikipedia, so consider the source, but it's a hell of a lot more credible than the wingnut conspiracy theory site you linked earlier)