Get full text access Log in, subscribe or purchase for full access. References 1. Hill, JA ∙ Boonyaratanakornkit, J ∙ Mikulska, M ∙ et al. Innovation in active and passive immunisation of people who are immunocompromised: a call to action Lancet Infect Dis. 2025; 2. Martinson, ML ∙ Lapham, J Prevalence of immunosuppression among US adults JAMA. 2024; 331:880-882 3.