Polio is an infectious disease that attacks the central nervous system, injuring or destroying nerve cells that control the muscles.

It is prevented through routine immunization The W. H. O.' s goal is to eradicate polio soon.

Vaccinations may discontinue after eradication has been established.

Polio links
polioeradication. http://www.polioeradication.org/

Post Polio International http://www.post-polio.org/

Rotary International http://www.rotary.org/foundation/polioplus/

Unicef http://www.unicef.org/immunization/