This study will last up to 9 weeks. Subjects will visit the clinic up to 14 times. Certain clinic visits will include a physical examination, lung function tests, inflammatory cell analysis from nasal secretions and/or sputum, and blood draws. Subjects will inhale an FDA approved virus through their nose which is known to cause the common cold. All study related medications and medical examinations will be provided at no cost to the subject. The drugs used in this study are approved for the age group under study.