| Coinfection | 2018 | 2019 | 2020 | 2021 | 2022 | total |
| MP | 10 | 9 | 5 | 8 | 7 | 39 |
| IFB | 7 | 3 | 7 | 9 | 10 | 36 |
| IFA | 6 | 3 | 6 | 8 | 7 | 30 |
| CMV | 1 | 1 | 1 | 4 | 0 | 7 |
| CP | 2 | 3 | 1 | 0 | 0 | 6 |
| ADV | 1 | 1 | 0 | 0 | 2 | 4 |
| LP | 0 | 2 | 2 | 0 | 0 | 4 |
| PIV | 1 | 0 | 0 | 1 | 1 | 3 |
| RSV | 1 | 0 | 0 | 0 | 0 | 1 |
| total | 21 | 17 | 16 | 14 | 18 | 86 |
| incidence | 9.72 | 7.87 | 7.4 | 6.48 | 8.33 | 39.8 |