Pobl dros 75 oed, preswylwyr hŷn cartrefi gofal ac unigolion 12 oed a hŷn sydd â system imiwnedd wan yw’r rhai sy’n gymwys am bigiad atgyfnerthu’r gwanwyn yn ôl cyngor y JCVI.
The JCVI has advised that people over-75, older care home residents and all those aged 12 years and over who are immunosuppressed are eligible for the spring booster.