Speak to your healthcare professional if you or your child has missed any of the doses given as part of the 6 in 1 vaccine or 4 in 1 vaccine.
Siaradwch â'ch gweithiwr gofal iechyd proffesiynol os ydych chi neu eich plentyn wedi colli unrhyw un o'r dosau a roddir fel rhan o'r brechlyn 6 mewn 1 neu'r brechlyn 4 mewn 1.