Rotary International is part of a larger global effort to eradicate polio, the Global Polio Eradication Initiative (GPEI).    
The GPEI is a public-private partnership led by national governments with five partners – the World Health Organization (WHO), Rotary International, the US Centers for Disease Control and Prevention (CDC), the United Nations Children’s Fund (UNICEF) and the Bill & Melinda Gates Foundation (BMGF).
 
The GPEI goal is to eradicate polio worldwide.   To find out more: http://polioeradication.org/who-we-are/