Paul Offit returns to TWiV to discuss new CDC guidance on J&J vaccine, why children should be immunized against COVID-19, and whether or not booster doses are scientifically justified.
TWiV reviews the results of serum neutralization assays which show that a third vaccine dose restores neutralization of the Omicron variant, and interaction of platelet factor 4 with the adenovirus capsid, suggesting a mechanism for thrombosis with thrombocytopenia syndrome.