Table 4 Co-colonization of bacterial species in SARS-CoV-2 infected and uninfected children
SARS-CoV-2 negative (N = 212) n (%) | SARS-CoV-2 positive (N = 228) n (%) | Odd ratio (95% CI) | |
|---|---|---|---|
No colonization | 70 (33.0) | 70 (30.7) | 0.9 (0.6 to 1.3) |
Single bacterial species | 90 (42.5) | 108 (47.4) | |
S. aureus | 3 (3.3) | 12 (11.1) | 3.8 (1.1 to 13.9)* |
S. pneumoniae | 4 (4.4) | 7 (6.5) | 1.6 (0.5 to 5.7) |
K. pneumoniae | 2 (2.2) | 0 (0.0) | NA |
H. influenzae | 81 (90.0) | 89 (82.4) | 1.0 (0.7 to 1.5) |
Two bacterial species | 50 (23.6) | 46 (20.2) | |
S. aureus and S. pneumoniae | 0 (0.0) | 2 (4.3) | NA |
S. aureus and H. influenzae | 10 (20.0) | 20 (43.5) | 1.9 (0.9 to 4.3) |
S. pneumoniae and H. influenzae | 37 (74.0) | 22 (47.8) | 0.5 (0.3 to 0.9)* |
K. pneumoniae and H. influenzae | 3 (6.0) | 2 (4.3) | 0.6 (0.1 to 3.7) |
Three bacterial species | 2 (0.9) | 4 (1.8) | |
S. aureus and S. pneumoniae and H. influenzae | 2 (100.0) | 3 (75.0) | 1.4 (0.2 to 8.5) |
S. aureus and K. pneumoniae and H. influenzae | 0 (0.0) | 1 (25.0) | NA |