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. 2008 Apr 4;36(4):223–225. doi: 10.1016/j.mpmed.2008.01.009

Table 1.

Micro-organisms associated with COPD exacerbations

Viruses Bacteria
• Rhinovirus • Non-typable Haemophilus influenzae
• Coronavirus Streptococcus pneumoniae
• Respiratory syncytial virus Moraxella catarrhalis
• Influenza virus • Pseudomonas
• Parainfluenza virus Staphylococcus aureus