Infection and illness

Babies have immature immune systems, so they're at an increased risk from infections. Here we explain the signs and symptoms to look out for, and how to prevent infections in babies.

Preventing infection in babies Check your baby's symptoms
A baby is getting one of their early vaccinations. They are sucking their thumb as the nurse inserts a needle into their arm, administering the vaccine. They are being held by a parent.

Preventing & spotting infection/illness in babies

A close up of a woman washing her hands. She has soap suds on her hands and black nail polish, and the tap is off.

Preventing infection in babies

Keeping babies safe from infection is particularly important in the first few weeks of life. Mild infections in adults can be life-threatening for babies. Learn about preventing infections in babies.

Preventing infection
A baby is receiving a vaccination. They are looking down at the needle curiously. They have olive skin and dark hair.

Vaccinations and SIDS

Research has shown that babies who are up to date with their vaccinations have a significantly lower risk of SIDS.

Vaccinations and SIDS
An illustration of a hand holding a phone with the Baby Check app open by The Lullaby Trust. It is on a page saying 'temperature', with an illustration of a baby and a thermometer.

Baby Check app

The free Baby Check app asks you questions about your baby's symptoms, helping you decide whether to take them to a health professional or not. Peace of mind, in your pocket.

Baby Check app