Table 3.
Bacterial species associated with patients with COVID-19 after recovery
| Species† | Mean relative abundance (%)* | |||
| Association class | Non-COVID-19 | COVID-19; no antibiotics | COVID-19; with antibiotics | |
| Bifidobacterium dentium | COVID-19 | 0.03 | 0.42 | 3.27 |
| Lactobacillus ruminis | COVID-19 | 0.00 | 0.93 | 2.56 |
| Parabacteroides distasonis | COVID-19 | 0.17 | 0.51 | 2.51 |
| Enterococcus faecalis | COVID-19 | 0.21 | 0.00 | 3.19 |
| Parabacteroides unclassified | COVID-19 | 0.11 | 0.25 | 2.25 |
| Clostridium bolteae | COVID-19 | 0.08 | 0.16 | 1.69 |
| Clostridium symbiosum | COVID-19 | 0.02 | 0.15 | 1.16 |
| Veillonella parvula | COVID-19 | 0.01 | 0.02 | 1.24 |
| Eubacterium rectale | Non-COVID-19 | 6.78 | 4.73 | 0.19 |
| Ruminococcus bromii | Non-COVID-19 | 5.73 | 2.66 | 0.25 |
| Faecalibacterium prausnitzii | Non-COVID-19 | 5.89 | 4.71 | 1.12 |
| Bifidobacterium pseudocatenulatum | Non-COVID-19 | 3.83 | 0.77 | 0.11 |
| Subdoligranulum unclassified | Non-COVID-19 | 4.90 | 1.78 | 1.09 |
| Collinsella aerofaciens | Non-COVID-19 | 4.49 | 2.90 | 0.61 |
| Bifidobacterium longum | Non-COVID-19 | 5.82 | 5.60 | 2.01 |
| Ruminococcus sp 5 1 39BFAA | Non-COVID-19 | 3.90 | 5.40 | 0.63 |
| Ruminococcus obeum | Non-COVID-19 | 2.40 | 1.48 | 1.00 |
| Prevotella copri | Non-COVID-19 | 1.99 | 3.48 | 0.01 |
| Coprococcus comes | Non-COVID-19 | 1.37 | 0.80 | 0.13 |
| Dorea formicigenerans | Non-COVID-19 | 1.53 | 1.19 | 0.23 |
| Dorea longicatena | Non-COVID-19 | 1.50 | 1.79 | 0.14 |
| Alistipes putredinis | Non-COVID-19 | 1.19 | 0.97 | 0.18 |
| Streptococcus salivarius | Non-COVID-19 | 1.27 | 2.53 | 0.45 |
| Eubacterium hallii | Non-COVID-19 | 1.08 | 1.77 | 0.23 |
*Mean relative abundance >1% in either cohort.
†Ordered by logarithmic discriminant analysis score reported by linear discriminant analysis effect size.