Netcast TWiV 348: Chicken shift August 2, 2015 Tagged as: drosophila, evolution, fruit fly, herpesvirus, Marek's disease, Nigeria, permissive vaccine, Polio, polio eradication, poliomyelitis, selection, transmission, Vaccine, viral, virology, virulence, virus Vincent and Rich discuss fruit fly viruses, one year without polio in Nigeria, and a permissive Marek’s disease viral vaccine that allows transmission of virulent viruses.
