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.
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.