Bydd brechu rhai plant rhwng 12 a 15 oed sydd â chyflyrau iechyd penodol, neu sy'n byw gydag unigolion (oedolion neu blant) â systemau imiwnedd gwan, yn parhau, yn unol â chyngor y gallai imiwneiddio fod o fudd i rai grwpiau.
The vaccination of some children aged 12 to 15 with specific health conditions, or who live with individuals (adults or children) who are immunosuppressed, will continue, in line with advice that immunisation may be of benefit to certain groups.