CLEAN : FILE: Nigeria reports two new polio cases: WHO

CLEAN : Gunmen kill police guarding polio team in Pakistan: officials

CLEAN : Ukraine launches delayed polio vaccination drive

CLEAN : New Commonwealth chief pledges group will get gutsy

CLEAN : Nigeria reports third polio case in restive north

VOICED : Quince muertos en atentado suicida en Pakistan

CLEAN : At least 15 dead in southwest Pakistan blast

CLEAN : At least 15 dead in southwest Pakistan blast

New York Governor Franklin D. Roosevelt stands with a cane in a doorway in 1930.

CLEAN : FILE Nigeria marks one year polio free

CLEAN : Good neighbours ease fears in Pakistan polio fight

CLEAN : Gunmen kill three polio workers in Karachi

Africa celebro este miercoles el primer ano sin poliomielitis en el continente, una etapa decisiva hacia la erradicacion de esta enfermedad a nivel mundial, segun la ONU

CLEAN : Wheelchairs for Nigeria: getting polio survivors on the move

VOICED : Polio vaccine teams under threat in Pakis

CLEAN : FILE: Nigeria marks one year polio free

CLEAN : Pakistans health workers put own lives on line to fight polio

CLEAN : Death toll from Pakistan polio worker

VOICED : India sin polio, pero con secuelas

More than 3,000 vaccinators go door-to-door in the northern Nigerian city of Kano to administer oral polio vaccines to children under the age of five

Gunmen killed three health workers taking part in a polio vaccination drive in Karachi on Monday police said in the latest blow to efforts to stamp out the disease in Pakistan CLEAN : Gunmen kill three polio workers in Karachi on January...

Ukraine announces the start of a polio vaccination drive that has begun only after health groups accused Kiev of being critically late in responding to Europes first outbreak since 2010 (Footage by AFPTV via Getty Images)

Parents lined up from sunrise holding sleeping infants as the Philippines launched a campaign on Monday to vaccinate millions of children against polio which has re emerged nearly two decades after the nation's last cases (Footage by...

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