Weekly Epidemiological Record (WER) for 19 October 2012

The Weekly Epidemiological Record (WER) for 19 October 2012, vol. 87, 42 (pp. 401–412) includes:
– Antigenic and genetic characteristics of zoonotic influenza viruses and development of candidate vaccine viruses for pandemic preparedness

http://www.who.int/entity/wer/2012/wer8742.pdf