Brechu yw'r peth pwysicaf y gallwn ei wneud i amddiffyn ein hunain a'n plant rhag salwch. Mae’n atal hyd at dair miliwn o farwolaethau ledled y byd bob blwyddyn.
Vaccination is the most important thing we can do to protect ourselves and our children against ill health. They prevent up to three million deaths worldwide every year.