NACI rapid response: Additional dose of COVID-19 vaccine in immunocompromised individuals following a 1- or 2-dose primary seriesSummary of NACI rapid response of September 10, 2021. Post author By Post date 7 October 2021 ← NACI rapid response: Booster dose of COVID-19 vaccine in long-term care residents and seniors living in other congregate settings → COVID-19 Vaccination for Children (French)