Health Give immunocompromised kids 3 Pfizer COVID-19 shots for best protection: NACI By Amanda Connolly - January 25, 2022 0 204 Facebook Twitter Pinterest WhatsApp NACI recommended that children between five and 11 years old who are “moderately to severely immunocompromised” should be offered three doses of the Pfizer 10 mcg COVID-19 vaccine.