Weekly Epidemiological Record (WER)

11 May 2007, vol. 82, 19 (pp 161–168)

161 Dracunculiasis eradication: certification of interruption of transmission
164 Antigenic and genetic characteristics of H5N1 viruses and candidate H5N1 vaccine viruses developed for potential use as pre-pandemic vaccines, March 2007
167 New WHO online tool to improve clinical trial transparency
168 International Health Regulations