TWiV to explains a study on presence of COVID-19 vaccine mRNA in the blood, and the isolation of cross-protective monoclonal antibodies against common endemic respiratory viruses.
Vincent, Alan, and Angela discuss Kuru, prions in milk, ancient lentiviruses found in the chromosomes of lemurs, a respiratory syncytial virus vaccine failure in the 1960s, and recent outbreaks of H5N1 influenza in chickens.