Friday 7 August 2020

More about magical breastfeeding

The best protection for your baby during Covid-19

(and other times too!)

Have you thought of giving your baby antibodies? What are these are where do they come from?

Antibodies are immunoglobulins made by the immune system to help the body fight germs and disease. When a woman is exposed to disease-causing germs (called pathogens), her body makes antibodies or immunoglobulins to fight these. During pregnancy, IgM or ‘passive immunity’ is passed on to her baby. IgA antibodies are fed to her baby during breastfeeding – especially colostrum or ‘first milk’. This is very important because new-borns cannot make their own antibodies and can only get these from MOM (Mothers Own Milk).

This is good news, especially during the Covid-19 pandemic when babies need all the protection they can get.  

Professor Bruce German, chemist of food science and technology at the University of California, explains: “The mother transfers her immune system to her baby for ‘transient protection’. What a great idea!” Transient means protection during the time when a baby does not make his/her own antibodies.

German’s research into breast milk has shown that this precious ‘first food’ for babies is a product of evolution and the only bio-material which ‘has evolved as a food which nourishes, sustains and promotes healthy infant mammals to grow and be healthier’.

German continues: “When a baby is born, the baby has a ‘porous intestine’ which means that there are ‘open spaces’ between the cells in the gut. These 'open spaces' allow the antibody IgA and other large molecule immune components found in breast milk to pass through and become absorbed by the baby.

“This helps to provide ‘passive immune protection’ (like immunising your baby), whilst the baby’s immune system is still developing.

“Then as the baby’s own immune system matures - the open spaces in the infant gut need to close.

“This happens when special sugars (called oligosaccharides, HMOs or ‘good’ gut microbes found in breast milk), send signals to seal the infant gut.”

Wow!

In a nutshell, breast milk is alive with ‘good’ bacteria that colonize the infant's gut, and this helps to establish the baby’s immune system. Besides antibodies, breast milk also contains:

Immune cells called leukocytes. These white blood cells also kill microbes, ingest bacteria and kill infected cells

Besides oligosaccharides, mucins prevent bacteria from entering cells

Bifidus factor helps your baby grow 

Fibronectin repairs tissues.

These are good enough reasons to breastfeed your baby from the start, and to pull out all the stops to continue nursing for as long as possible – ideally a year, or six months at the most. If you’re hesitant, tell yourself you’ll feed your baby colostrum (first milk in the first few days). This may kick-start breastfeeding, something you may enjoy after all!  

Illustration: Colette Edmonds from my booklet 'Childbirth Education Is Fun!'