Orientations
Preparing for the withdrawal of all oral polio vaccines (OPVs): Replacing trivalent OPV (tOPV) with bivalent OPV (bOPV)
WHO Briefing Note on preparing for the withdrawal of all oral polio vaccines (OPVs).
Auteurs
Langues
- Anglais
Année de publication
2015
Type
Catégories
Maladies
Organisations