Datganiad Ysgrifenedig: Brechu rhag COVID-19 – cyngor y JCVI ynglŷn â phobl ifanc 16 a 17 mlwydd oed ac ymestyn y pigiadau atgyfnerthu i grwpiau blaenoriaeth ychwanegol
Written Statement: COVID-19 Vaccination - JCVI advice on 16 and 17 year olds and extending the cohorts for the booster vaccination