for pregnant women, vaccination should be offered at their 28 week antenatal appointment, with vaccination available until discharge from midwifery services
ar gyfer menywod beichiog, dylid cynnig brechiad iddynt yn eu hapwyntiad cynenedigol 28 wythnos, a dylai'r cynnig fod ar gael nes byddant wedi cael eu rhyddhau o wasanaethau bydwreigiaeth