Table 1.
The antibacterial resistance index (ARI).
| Period of Isolation | Source of the Strain | Phylogenetic Position | All Collection | |||
|---|---|---|---|---|---|---|
| Human | Food | Animal | Lineage I | Lineage II | ||
| 1950–1980 | 0.016 | n.a. | 0.019 | 0 | 0 | 0.017 |
| 2000–2005 | 0.055 | 0.051 | n.a. | 0.043 | 0.051 | 0.039 |
| 2018–2021 | 0.024 | 0.019 | n.a. | 0.052 | 0.020 | 0.027 |
| total | 0.031 | 0.039 | 0.019 | 0.043 | 0.056 | 0.031 |
n.a.–not applicable.