LJB has regular interaction with pharmaceutical and other industrial partners and has not received personal fees or other personal benefits; the University Medical Center Utrecht has received funding for investigator-initiated studies from AbbVie, MedImmune, AstraZeneca, Sanofi, Janssen, Pfizer, MSD, and MeMed Diagnostics; major funding for the RSV GOLD study from the Bill & Melinda Gates Foundation; major funding as part of the public–private partnership IMI-funded RESCEU and PROMISE projects with partners GSK, Novavax, Janssen, AstraZeneca, Pfizer, and Sanofi; major funding by Julius Clinical for participating in clinical studies sponsored by MedImmune and Pfizer; and funding for consultation and invited lectures by AbbVie, MedImmune, Ablynx, Bavaria Nordic, MabXience, GSK, Novavax, Pfizer, Moderna, Astrazeneca, MSD, Sanofi, Genzyme, and Janssen. LJB is the founding Chair of the ReSViNET Foundation. M-NB declares no competing interests.