Gadis Malam. Beware of flu in children. If our children got the flu should be treated promptly, because if the flu can lead to prolonged respiratory tract infection in a more subtle or as bronkhiolitis known, namely inflammation in the airways in the lungs fine. Cause bronkhiolitis usually occur because of viral infection. Among others, adenovirus, respiratory syncytial virus (Respitory syncytial virus) and parainfluenza. They are much affected by this bronkhiolitis are children under the age of years (mostly aged 3-6 months). therefore we must beware of them.