In many cases chronic hepatitis C infection goes without symptoms, and this is why it often remains unnoticed. Over the time the infection leads to mild to severe liver disease, including liver cirrhosis. The lack of symptoms in the early stage of chronic disease is the reason why many people are identified as HCV positive during routine blood test

Croup doesn't usually last for longer than a few days. However, occasionally children who have severe croup can develop an ear infection or pneumonia(inflammation of the lungs). If the infection is very severe, it may lead to your child not being able to breathe because the airway is too swollen.