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. 2021 Oct 7;60(1):154–157. doi: 10.1016/j.resinv.2021.09.004

Table 1.

Causative pathogens in bacterial pneumonia complicating COVID-19.

Causative pathogens Number of cases
Staphylococcus aureus 33
Streptococcus pneumoniae 29
Pseudomonas aeruginosa 25
Klebsiella pneumoniae 23
Haemophilus influenzae 17
Escherichia coli 5
Legionella spp. 2
Stenotrophomonas maltophilia 3
Others 11
Total 148