Table 2 Detection rates of respiratory pathogens during the COVID-19 pandemic (2021–2022) and after the COVID-19 pandemic (2023)
|  | During the COVID-19 pandemic (2021–2022) | After the COVID-19 pandemic (2023) | X² | P |
|---|---|---|---|---|
Virus Detection | n = 7019 | n = 7986 |  |  |
 IVA | 317(4.5) | 865(10.8) | 205.300 | < 0.0001 |
 IVB | 117(5.0) | 223(9.6) | 21.370 | < 0.0001 |
 RSV | 321(13.8) | 345(14.8) | 0.565 | 0.4523 |
Bacteria Detection | n = 5991 | n = 3818 |  |  |
 ABA | 189(3.2) | 100(2.6) | 2.339 | 0.1262 |
 HIN | 493(8.2) | 363(9.5) | 4.786 | 0.0287 |
 KP | 299(5.0) | 175(4.6) | 0.841 | 0.3591 |
 PAE | 248(4.1) | 127(3.3) | 4.194 | 0.0406 |
 SAU | 178(3.0) | 128(3.3) | 1.122 | 0.2894 |
 SMA | 51(0.9) | 54(1.4) | 6.982 | 0.0082 |
 SP | 189(3.2) | 124(3.2) | 0.065 | 0.7982 |
 MRSA | 483(8.1) | 270(7.1) | 3.227 | 0.0724 |