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Everyday HealthTwo Doses of mRNA COVID Vax Not Enough for the Immunosuppressed

A study published in Morbidity & Mortality Weekly Report (MMWR) argues that immunosuppressed patients and people with compromised immune systems need more than two vaccine doses to achieve adequate protection against COVID-19. After two vaccine doses, immunocompromised patients saw 77% vaccine effectiveness against hospitalization, versus 90% for immunocompetent individuals.