What's the difference between immunisation and vaccination? Find out how vaccines work and the difference between primary and booster doses.

Vaccination is especially important before and during pregnancy. Read on to learn why, as well as information on side effects and costs.

Find out about the symptoms of whooping cough, how to prevent it spreading, when your child should see a doctor and when they can get vaccinated.

Congenital heart differences or defects (CHD) are a group of different heart abnormalities that are present at birth.

Enteroviruses cause a range of illnesses which are usually mild. You can help prevent the spread of enterovirus infection by practising good hygiene.

If you are pregnant, sexually transmitted infections (STIs) can cause serious problems for you and your baby. See how STIs are diagnosed and treated.

Find out more about the symptoms of rubella, when your child should see a doctor, how to care for a sick child at home, and how the disease spreads.

Chickenpox in adults is a serious disease, especially in pregnant women. Find out how to protect yourself and what to do if you have chickenpox.