Live poliovirus vaccines: papers presented and discussions held at the First International Conference on Live Poliovirus Vaccines
Resumen
This volume contains all the papers delivered by the participants of the conference arranged in the order of their presentatoin, by session. These papers presents the ideas and experiences of experts in the various fields related to the use of attenuated virusses in vaccination against poliomyelitis. It presents the existing scientific knowledge, as of June 1959, on the vaccine strains being used in programs throughout the world