| Diweddariad gan Fwrdd Iechyd Addysgu Powys: Mae’r Brechiad COVID-19 dal ar gael i bobl rhwng 12-15 oed ym Mhowys | Update from Powys Teaching Health Board: COVID-19 Vaccination is still available for people aged 12-15 in Powys |
| Diweddariad gan Fwrdd Iechyd Addysgu Powys: Mae’r Brechiad COVID-19 dal ar gael i bobl rhwng 12-15 oed ym Mhowys | Update from Powys Teaching Health Board: COVID-19 Vaccination is still available for people aged 12-15 in Powys |