Poio (take three) could be eliminated?

Bill Gates is using his money to push vaccinations, and now says the goal of eliminating the Polio virus is at hand.

• Billionaire and co-founder of Microsoft said the polio cases worldwide have decreased from 350,000 in 1988 to only 12 
•  The infectious disease is spread from human-to-human contact where its most severe cases causes paralysis 
•  Critics remain skeptical saying the symptomless virus can live in a person's intestines for years and then spread to someone else.

good news.