Fig. 2From: Detection of pathogens by real-time PCR in adult patients with acute exacerbation of bronchial asthmaMonthly distribution and frequent pathogens in acute exacerbations of bronchial asthma. FLU, influenza virus; H. inf, Haemophilus influenza; RV, rhinovirus; RSV, respiratory syncytial virus; S. pn, Streptococcus pneumoniae Back to article page