ArabicChineseEnglishFrenchRussianSpanish
WHO home
All WHO This site only
 

Epidemic and Pandemic Alert and Response (EPR)

  Country activities | Outbreak news | Resources | Media centre
  WHO > Programmes and projects > Epidemic and Pandemic Alert and Response (EPR) > Diseases covered by EPR > Avian influenza
printable version

A description of the process of seasonal and H5N1 influenza vaccine virus selection and development

Draft
19 November 2007

English-Full text [pdf 117kb]