The European Medicines Agency (EMA) today released the results of its human medicine committee's recent deliberations on COVID-19 boosters and third doses, concluding that an extra dose of the Pfizer-BioNTech and Moderna vaccines can be given to people with severely weakened immune systems.Group also looking at Moderna booster dataIn a statement, the group said it's important to distinguish between the extra dose for people with weakened immune systems and boosters for people without compromised immune systems.For the extra dose in people with severe immune compromise, the EMA recommends that the third dose be given at least 28 days after the second dose.