Poliomyelitis associated with type-2 poliovirus vaccine strain. Possible transmission from an immunised child to a non-immunised child.

@article{Stolley1968PoliomyelitisAW,
  title={Poliomyelitis associated with type-2 poliovirus vaccine strain. Possible transmission from an immunised child to a non-immunised child.},
  author={Paul D. Stolley and Jeffrey M Joseph and James J. Allen and G E Deane and J H Janney},
  journal={Lancet},
  year={1968},
  volume={1 7544},
  pages={661-3}
}