title: A-Tishoo, A-Tishoo, all fall down; avian influenza outbreak.
authors.affiliation: WHO Collaborating Centre for Reference, Research and Training in Travel Medicine, Academic Centre for Travel Medicine and Vaccines, Royal Free & University College Medical School, Royal Free Campus, London NW3 2PF, UK.
authors.forename: Jane N
authors.initials: JN
authors.lastname: Zuckerman