Weekly Epidemiological Record (WER)

25 March 2016, vol. 91, 12 (pp. 145–168)

Contents
145 Polio vaccines: WHO position paper – March, 2016

Translations

"WHO position paper on polio vaccines - March 2016" published in English and French in this WER, is also available in the following languages (Arabic and Spanish to be made available in due course):