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12 Jan 2012 description

Critical need to maintain immunity to poliovirus in India until global eradication achieved

ATLANTA / EVANSTON, Ill. / GENEVA / NEW YORK / SEATTLE ¦ 12 January 2012 – India appears to have interrupted wild poliovirus transmission, today completing one year without polio since its last case, in a 2-year-old girl in the state of West Bengal, on 13 January 2011.