Bacteria
CNT (n=97)
COVID-19 (n=98)
Two groups
(n=195)
Gram-positive bacterium
12 (12.4)
10 (10.2)
22 (11.3)
Streptococcus pneumoniae 4 (4.1) 5 (5.1) 9 (4.6)
Staphylococcus aureus 8 (8.2) 5 (5.1) 13 (6.7)
Gram-negative bacterium 85 (87.6) 88 (89.8) 173 (88.7)
Achromobacter denitrificans
0 (0.0)
1 (1.0)
1 (0.5)
Moraxella catarrhalis
0 (0.0)
1 (1.0)
1 (0.5)
Aeromonas hydrophila 0 (0.0) 1 (1.0) 1 (0.5)
Leclercia adecarboxylate 1(1.0) 0 (0.0) 1 (0.5)
Raoultella ornithinolytica 1 (1.0) 0 (0.0) 1 (0.5)
Ralstonia pickettii 1 (1.0) 0 (0.0) 1 (0.5)
Klebsiella oxytoca
1 (1.0)
1 (1.0)
2 (1.0)
Serratia marcescens
0 (0.0)
2 (0.0)
2 (1.0)
Enterobacter aerogenes
1 (1.0)
2 (3.0)
3 (1.5)
Enterobacter cloacae 3 (3.1) 1 (1.0) 4 (2.1)
Haemophilus influenzae 2 (2.1) 4 (4.1) 6 (3.1)
Escherichia coli 10 (10.3) 4 (4.1) 14 (7.2)
Stenotrophomonas maltophilia 3 (3.1) 12 (12.2) 15 (7.7)
Acinetobacter baumannii 18 (18.6) 7 (7.1) 25 (12.8)
Pseudomonas aeruginosa 15 (15.5) 22 (22.4) 37 (19.0)
Klebsiella pneumoniae 29 (29.9) 30 (30.6) 59 (30.3)