id author title date pages extension mime words sentences flesch summary cache txt cord-300311-eah49b3g Bueving, Herman J. What is the role of virus vaccination in patients with asthma? 2007-05-30 .txt text/plain 2983 191 46 Other studies are often based on selected populations with existing symptoms or complications, reflecting only the worst of the spectrum of disease caused by acute respiratory infections [9, [14] [15] [16] [17] ] and thus disregarding their often self-limiting nature. The availability of effective vaccines against the key viruses involved in asthma exacerbations thus could play an important role in its prevention. However, because of a lack of clinical effectiveness, the natural antigenic variations of the influenza virus, and the low average incidence of influenza, cost-effectiveness in children and adults with asthma will not be easily achieved if vaccination has to be delivered annually. Community study of role of viral infections in exacerbations of asthma in 9-11 year old children Effectiveness of influenza vaccine for the prevention of asthma exacerbations Influenza vaccination in patients with asthma: effect on the frequency of upper respiratory tract infections and exacerbations ./cache/cord-300311-eah49b3g.txt ./txt/cord-300311-eah49b3g.txt