Five kinds of bacteria were cultured, of which the more common were catarrhalis, Bacillus coli and dry-coccus.
共培养出5类细菌，较多见的是卡他球菌、大肠杆菌和干燥球菌。
3
Haemophilus influenza and Streptococcus pneumoniae are the prominent pathogens of bacterial pneumonia, Klebsiella pneumoniae and Moraxella catarrhalis infection are increasing.