More children and young people are being hospitalized with colds and respiratory problems than ever after the Covid pandemic, official data suggests. Experts have repeatedly warned lockdowns and measures used to contain Covid like face masks also suppressed the spread of germs which are crucial for building a strong immune system in children. A retrospective report by the Centers for Disease Control and Prevention (CDC) today showed levels of common cold viruses hit their highest level ever among under-18s in August 2021. Dr Scott Roberts, a medical director at Yale University, today told DailyMail.com that lockdowns robbed children of the chance to build up immunity to common bugs.