Weekly Epidemiological Record (WER)

4 September 2009, vol. 84, 36 (pp 361–372)

Contents
361 Global influenza surveillance network: laboratory surveillance and response to pandemic H1N1 2009
366 Global detection of wild and vaccine-derived polioviruses, January 2008–June 2009
371 Monthly report on dracunculiasis cases, January–July 2009

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