Weekly Epidemiological Record (WER) for 22 April 2011

The Weekly Epidemiological Record (WER) for 22 April 2011, vol. 86, 17 (pp 161–172) includes:

– Update on human cases of highly pathogenic avian influenza A(H5N1) virus infection, 2010
– Summary analysis of 2010 survey of National Influenza Centres in the WHO Global Influenza Surveillance Network

– Executive Summary of the third meeting of National Influenza Centres, 30 November – 3 December 2010
– Monthly report on dracunculiasis cases, January– February 2011http://www.who.int/entity/wer/2011/wer8617.pdf