11 May 2007, vol. 82, 19 (pp 161–168)
Contents
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