00902naa a2200229 a 450000100080000000500110000800800410001910000170006024500330007726000090011052003470011965000200046665000150048665000100050165000130051165000190052465000100054365000110055365000110056470000180057577300790059320605622017-01-12       1977    bl uuuu     u00u1 u    #d1 aSINGH, M. P.  aA note on sheep pox vaccine.  c1977  aAbstract: Sheep were infected with sheep-pox virus strain SP6. Virus recovered from lung lesions of these sheep was used to immunize other sheep. Lung tissue virus showed decreased virulence in the immunized sheep, and 1 sheep immunized with this apparently attenuated virus resisted challenge infection successfully 9 mo. after immunization.  aAnimal diseases  aPoxviridae  aSheep  aVaccines  aDoença animal  aOvino  aVacina  aVírus1 aPATHAK, R. C.  tThe Indian Journal of Animal Sciencesgv. 47, n. 7, p. 425-426, Jul, 1977.