TY - RPRT TI - Seasonal IVIG contains high infectivity neutralizing and hemagglutination inhibition activity against seasonal flu virus strains selected for vaccines (2020-22) AU - Diez, J.-M. AU - Casals, D. AU - Romero, C. AU - Gajardo, R. PY - 2022 DO - 10.1101/2022.01.31.478469 UR - https://www.biorxiv.org/content/10.1101/2022.01.31.478469v1 ID - 10.1101/2022.01.31.478469 ER -