By Hayes Brown on February 19, 2014
Polio is on the brink of eradication. But violence in these four states is hampering efforts to end the scourge once and for all.
By Sy Mukherjee on January 13, 2014
On Monday, India celebrated its third consecutive year without a reported polio case -- a major achievement for a mass immunization campaign that has saved millions of lives.
By Hayes Brown on May 14, 2013
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