Rijksinstituut voor Volksgezondheid en Milieu Appearance of Fim3 and ptxP3-Bordetella pertussis strains, in two regions of Sweden with different vaccination programs | RIVM Jaar: 2011 Appearance of Fim3 and ptxP3-Bordetella pertussis strains, in two regions of Sweden with different vaccination programs | RIVM Bron: rivm.nl Download dossier (ZIP) · JSON