PSMD1 and infection: In a prospective study conducted in health workers to monitor the adaptive immune response in the medium (3 months) and long term (10 months) and document the progression of infection (n = 84) after BNT162b2 vaccination in a real environment, the humoral response was determined by ELISA immunoassay, and all the participants in the group showed IgG anti-S1 antibodies after vaccination.