J Allergy Clin Immunol. 2015 Nov Carlsson CJ, Vissing NH, Sevelsted A, Johnston SL, Bønnelykke K, Bisgaard H. Abstract BACKGROUND: Wheezy episodes in young children are often triggered by viral and bacterial respiratory tract infections, but there is little evidence supporting the hypothesis that symptom duration depends on the specific microbial trigger. OBJECTIVE: We soughtRead more