| http://www.w3.org/ns/prov#value | - PEIThe Global Polio Eradication Initiative (GPEI), launched in 1988, is spearheaded by national governments, the World Health Organization (WHO), Rotary International, the US Centers for Disease Control and Prevention (CDC) and UNICEF, and supported by key partners including the Bill & Melinda Gates Foundation.Since its launch, the incidence of polio has been reduced by more than 99 percent.
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