Figure 1

Allergic sensitization up to age 7.5 years in 44 children with respiratory syncytial virus (RSV) bronchiolitis in infancy and 89 control children. Phadiatop^® (Pharmacia Diagnostics, Uppsala, Sweden) is a screening test for serum IgE antibodies to inhaled allergens. SPT, skin prick test. Reproduced with permission from Sigurs et al.[14].