Continue breastfeeding the baby as it is the super food which contains prebiotics and HMOs which helps to boost immunity. Make sure to follow safety and hygienic precaution as well

Breastfeeding is best way to increase immunity and now also good fm available in the market, which is contain of Prebiotics and HMO. Because Prebiotics and HMO is very useful for increasing immunity of baby.

Mother's milk has all the nutrients which improve immunity. Also, Aptamil gold formula milk is very effective in improving gut health and immunity. It's the closest to breast milk. It contains HMO and prebiotics.

Mother's milk is enough to boostthe immunity of babies. But in situations when mother can't feed then giving a good formula milk closest to mother's milk can help. You could try Aptamil gold as it has HMO and prebiotics necessary for boosting immunity

Babies diet should contain HMO and prebiotics in it which is good to improve immunity my peadtric suggested me Aptamil gold formula milk which contains HMO and prebiotics as I was not able to process milk but now my has become active and healthy