;The Weekly Epidemiological Record (WER) for 28 June 2013, vol. 88, 26 (pp. 261–268) includes:
:: Index of countries/areas
:: Index, Volume 88, 2013, Nos. 1–26
:: Performance of acute flaccid paralysis (AFP) surveillance and incidence of poliomyelitis, 2013
:: Monthly report on dracunculiasis cases, January–April 2013

http://www.who.int/entity/wer/2013/wer8826.pdf