Prenatal infection following maternal exposure to porcine parvovirus on either the seventh or fourteenth day of gestation.

摘要: Intranasal and oral exposure of two gilts to porcine parvovirus on either the seventh or 14th day gestation resulted in prenatal infection. Normal appearing fetuses necrotic remnants what were believed embryos extraembryonic membranes found when necropsied seven weeks after exposure. The presence masses antigen throughout tissues six embryos, but not any nine normal suggested that embryonic death was due parvovirus.