When do newborns immune system develop?
Parenting FAQs
The immune system of newborns begins to develop during pregnancy and continues to strengthen after birth. However, it takes time for their immune system to fully mature. During this period, it is important to provide your baby with a healthy environment and proper nutrition to support their immune system development.
Join
Supporting both you and your baby’s wellbeing and nutrition
Personalised content
Weekly + monthly e-newsletters based on baby's development straight to your inbox, plus a personalised browsing experience.
Tips & advice
Chat with our Nutrition Experts or browse our FAQs, anytime, anywhere.
Free e-recipe books
Enjoy over 50 delicious recipes for the whole family. Download our pregnancy, baby and toddler recipe books, or print at home.
Handy tools
Interactive tools to help you keep track of complex things - like fertility, ovulation and growth
Not quite what you're looking for?
