Table 2.
Bacteria species associated with COVID-19 patients during hospitalisation
| Species† | Mean relative abundance (%)* | |||
| Phylum | Association cohort | COVID-19 | Non-COVID-19 | |
| Ruminococcus gnavus | Firmicutes | COVID-19 | 4.64 | 1.82 |
| Bacteroides dorei | Bacteroidetes | COVID-19 | 3.03 | 0.74 |
| Ruminococcus torques | Firmicutes | COVID-19 | 4.44 | 2.27 |
| Bacteroides vulgatus | Bacteroidetes | COVID-19 | 2.84 | 1.14 |
| Bacteroides ovatus | Bacteroidetes | COVID-19 | 1.92 | 0.62 |
| Bacteroides caccae | Bacteroidetes | COVID-19 | 1.46 | 0.41 |
| Akkermansia muciniphila | Verrucomicrobia | COVID-19 | 1.06 | 0.77 |
| Bifidobacterium adolescentis | Actinobacteria | Non-COVID-19 | 3.94 | 7.78 |
| Eubacterium rectale | Firmicutes | Non-COVID-19 | 3.14 | 6.78 |
| Ruminococcus bromii | Firmicutes | Non-COVID-19 | 2.19 | 5.73 |
| Subdoligranulum unclassified | Firmicutes | Non-COVID-19 | 2.39 | 4.90 |
| Bifidobacterium pseudocatenulatum | Actinobacteria | Non-COVID-19 | 1.94 | 3.83 |
| Faecalibacterium prausnitzii | Firmicutes | Non-COVID-19 | 3.69 | 5.89 |
| Collinsella aerofaciens | Actinobacteria | Non-COVID-19 | 2.58 | 4.49 |
| Ruminococcus obeum | Firmicutes | Non-COVID-19 | 1.69 | 2.40 |
| Dorea longicatena | Firmicutes | Non-COVID-19 | 1.09 | 1.50 |
| Coprococcus comes | Firmicutes | Non-COVID-19 | 0.99 | 1.37 |
| Dorea formicigenerans | Firmicutes | Non-COVID-19 | 1.35 | 1.53 |
*Mean relative abundance >1% in either cohort.
†Ordered by logarithmic discriminant analysis score reported by linear discriminant analysis effect size.