6 May 2005, vol. 80, 18 (pp 157-164)

Contents
157 Outbreak news:
– Poliomyelitis outbreak spreads across Yemen; case confirmed in Indonesia
– Marburg haemorrhagic fever, Angola – update
160 Epidemic-prone disease surveillance and response after the tsunami in Aceh Province, Indonesia
164 WHO web sites on infectious diseases
164 International Health Regulations