Dyma ble gallwch archebu taflenni iechyd mae Iechyd Cyhoeddus Cymru yn gyfrifol am. This is where you can order health information leaflets that Public Health Wales is responsible for.
Mae'r daflen hon yn egluro pam mae angen y trydydd dos sylfaenol o frechiad COVID-19 ar bobl sydd â system imiwnedd wan iawn.
This leaflet explains why the third primary dose of COVID-19 vaccination is needed for people who have a severely weakened immune system.
ISBN 978-1-78986-154-489
Llawrlwytho yn unig/ Download only