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- “Fourth dose” of vaccine for immunosuppressed persons: what the Ministry circular foresees Sky Tg24
- Vaccines: Son, fourth dose for the frail from 1 March ANSA agency
- Fourth dose at the start for the immunosuppressed: will we all have to do it? Corriere della Sera
- Fourth dose for everyone, there is a date Money.it
- Fourth dose anti-COVID: Rationale and Details SIMG
- View full coverage on Google News