Microorganisms | COVID-19 (n = 25) | non-COVID-19 (n = 96) | Chi-square | P value | ||
---|---|---|---|---|---|---|
Gram-positive bacteria (%) | 13 (52.0) | 36 (37.5) | 1.731 | 0.188 | ||
1, Staphylococcus spp. | 9 (36.0) | 17 (17.7) | 3.934 | 0.047 | ||
Staphylococcus aureus | 1 | 6 | ||||
Staphylococcus hominis | 1 | 3 | ||||
Streptococcus mitis | 1 | 4 | ||||
Staphylococcus epidermidis | 6 | 4 | ||||
2, Streptococcus spp. | 2 (8.0) | 15 (15.6) | 0.428 | 0.513 | ||
Streptococcus pneumoniae | 6 | |||||
Streptococcus sanguinis | 1 | |||||
Streptococcus agalactiae | 1 | |||||
Neisseria gonorrhoeae | 1 | |||||
Streptococcus milleri | 1 | |||||
Streptococcus pyogenes | 1 | 2 | ||||
Streptococcus salivarius | 1 | |||||
Streptococcus intermedius | 2 | |||||
Streptococcus adjacens | 1 | 0 | ||||
3, Enterococcus spp. | 2 (8.0) | 4 (4.2) | - | 0.602* | ||
enterococcus faecium | 1 | 0 | ||||
Enterococcus faecalis | 1 | 4 | ||||
Gram-negative bacteria | 12 (48.0) | 60 (62.5) | ||||
4, | Escherichia coli | 10 (40.0) | 36 (37.5) | 0.053 | 0.819 | |
5, | Klebsiella pneumoniae | 2 (8.0) | 18 (18.8) | 0.974 | 0.324 | |
6, | Rare pathogens | 6 |