Season One Edit. Beckett's initial relationship with Castle was strained because she viewed him as immature and reckless. She suspected (correctly) that Castle was using his research as an excuse to pursue her, and only tolerated his presence at the request of Captain Montgomery.
What causes croup in children. Croup in children is most often caused by the parainfluenza virus, a respiratory virus not related to the flu. But it can also be caused by other respiratory viruses including the flu. Yes, croup is contagious.
croup is common in children and is thought to be triggered after a viral infection croup causes swelling in the throat and windpipe trachea and causes hoarseness a barking cough and noisy breathingcroup usually gets better by itself but sometimes drugs are used to try and improve this conditionroup is common in children and is thought to be triggered after a viral infection croup causes swelling in the throat and windpipe trachea and causes hoarseness a barking cough and noisy breathing