28 January 2005, vol. 80, 4 (pp 29-40)
Contents
29 Outbreak news:
– Avian influenza, Viet Nam – update
– Meningococcal disease, Chad – update
– Typhoid fever, Democratic Republic of the Congo – update
31 Pertussis vaccines – WHO position paper
39 Influenza
40 International Health Regulations
Translations
"Pertussis vaccines: WHO position paper" published in English and French in this WER, is also available in the following languages: