Your wee one's hacking is keeping her up all night, but with no other symptoms, you are sure it isn't the H1N1 virus . With all of the talk about flu season , it's easy to forget that youngsters cough for a variety of reasons . From viruses and infections to second-hand smoke, take our quiz and see just how much you know about children's coughs.
Test Your Children's Cough Knowledge
Which type of cough produces phlegm or mucus?