how to increase my son immunity.he is being feeded isomil soya based powder .

A. To boost immunity in the babies, best way us to include fresh, home cooked Vitamic C rich foods and fruits. Give oranges, mausambi, kiwi, pineapple, papaya, guava, broccoli, green leafy vegetables, carrots, dry fruits, tomatoes, etc. with lots of fluids. Maintain personal hygiene and cleanliness in the surroundings.