When or if your kids get croup, it can be scary. While croup itself isn’t a very harmful infection, it sounds harmful, due to the eerie, barking cough that kids experience when they get this infection. Our AFC Urgent Care Gastonia team provides more info on croup below, so keep reading! What Is Croup? Croup is a respiratory infection that is most often caused by the parainfluenza virus. It causes upper respiratory inflammation and ...