Respiratory viral infections are associated with the majority of asthma exacerbations (,80%) in both adults [1, 2] and children [3, 4]. Asthma exacerbations are the major cause of morbidity, mortality and healthcare costs in asthma [5].
Respiratory viral infections are associated with the majority of asthma exacerbations (,80%) in both adults [1, 2] and children [3, 4]. Asthma exacerbations are the major cause of morbidity, mortality and healthcare costs in asthma [5].
