My toddler is getting fever and cough again and again this month. Dr says this is a viral infevtion how can i protect my baby from viral infection fever and cold and cough

A. dear mum. during seasonal changes it's common, You can help to prevent your kid from colds by- - educate him for proper hand washing -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. - Don’t smoke and avoid agarbatti Or incense stick .