Weekly Epidemiological Record (WER)

18 November 2011, vol. 86, 47 (pp 521–540)

521 Meningococcal vaccines: WHO position paper, November 2011
539 Monthly report on dracunculiasis cases, January–August 2011


"Meningococcal vaccines: WHO position Paper" published in English and French in this WER, is also available in the following languages (further translations will be made available in due course):