Breastmilk and Lower Risk of Infectious Diseases for Babies
- Selin Tamer
- 7 days ago
- 2 min read
Many new parents ask about the connection between breastmilk and infectious diseases. Research shows that breastfeeding can lower a baby’s risk of common infections by boosting their immune system. Breastmilk contains antibodies, proteins, and other nutrients that protect your baby while their own defenses are still developing.
How Breastmilk Protects Against Infections
Antibodies (especially IgA): Coat your baby’s mouth, throat, and gut to block germs.
White blood cells: Found in breastmilk to fight bacteria and viruses.
Oligosaccharides: Prebiotics that feed good bacteria in your baby’s gut, keeping harmful germs away.
Lactoferrin: Helps prevent bacteria from growing by binding iron, which bacteria need.
Breastmilk and Infectious Diseases: What Research Shows
Babies who are breastfed have lower rates of ear infections, respiratory infections, and diarrhea.
Breastfeeding may reduce the risk of severe illnesses like pneumonia and meningitis.
Exclusive breastfeeding for the first 6 months offers the strongest protection.
The benefits continue even when breastfeeding is combined with solids after 6 months.
How Parents Can Support Baby’s Immunity
Breastfeed as often as your baby wants, especially in the early months.
Keep breastfeeding during mild illnesses — it can help your baby recover faster.
If you pump, handle milk safely to keep it germ-free.
If breastfeeding isn’t possible, talk to your pediatrician about formula options with added nutrients that support immunity.
Helpful Resources
Final Thoughts
The link between breastmilk and infectious diseases is clear: breastfeeding helps lower your baby’s risk of getting sick while strengthening their immune system. While every family’s feeding journey is different, even partial breastfeeding can offer important protection. Remember, your care and love are the most important parts of keeping your baby healthy.
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