Good morning sir I am asking about my son lavish. He gets 3 times infected by fever with in a month but after doctors prescription he get well. please share root cause for infection regularly

A. to prevent getting infection, You can help prevent your child by, -Clean your n his hands. -Avoid close contact to your child with people who have colds or other upper respiratory infections. - Cover your mouth and nose when coughing or sneezing in front of baby. - Avoid touching eyes, nose, and mouth with unwashed hands.