Weekly Epidemiological Record (WER)

28 February 2014, vol. 89, 9 (pp. 73–92)

Contents
73 Polio vaccines: WHO position paper, January 2014

Translations

"WHO position paper on polio vaccines - January 2014" published in English and French in this WER, is also available in the following languages (Arabic, Chinese and Spanish to be made available in due course):

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