Parcourir par sujet "oral poliovirus vaccine"

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Retrospective molecular and phenotypic analysis of poliovirus vaccine strains isolated in Greece

Pliaka, V.; Filliponi, M. E.; Kyriakopoulou, Z.; Ruether, I. G. A.; Tsakogiannis, D.; Gartzonika, C.; Levidiotou-Stefanou, S.; Markoulatos, P. (2011)

The live oral poliovirus vaccine (OPV) strains are genetically unstable, causing, in rare cases, vaccine-associated paralytic poliomyelitis. Reversions of the known attenuating mutations in OPV strains and intertypic ...