Vincent speaks with Raul and Kostya about the development of novel oral polio vaccine from the Sabin type 2 strain, its deployment in over 600 million children, and whether it can lead to eradication of poliomyelitis.
Nissin joins the TWiV crew to discuss an outbreak of lethal disease among Cambodian children, and recombination among attenuated herpesvirus vaccines leading to pathogenic viruses.