Table 1 Comparison of positive rates of 11 respiratory pathogens in 2019 and 2020, the detection rate of InfA was 5.6% in 2019, but none in 2020
Pathogens | 2019 N = 2298 | 2020 N = 3398 | X2 | P |
|---|---|---|---|---|
Human rhinovirus (HRV) | 961 (41.8%) | 873 (25.6%) | 163.3277 | 0.000 |
Mycoplasma pneumoniae (MP) | 460 (20%) | 37 (1.0%) | 616.7384 | 0.000 |
Human parainfluenza virus (HPIV) | 229 (9.9%) | 530 (15.5%) | 37.6529 | 0.000 |
Human adenovirus (AdV) | 206 (8.9%) | 77 (2.2%) | 130.2703 | 0.000 |
Human respiratory syncytial virus (RSV) | 152 (6.6%) | 683 (20.1%) | 199.2841 | 0.000 |
Influenza A virus (InfA) | 130 (5.6%) | 0 | 196.7177 | 0.000 |
Human bocavirus (HBoV) | 87 (3.7%) | 152 (4.4%) | 1.6111 | 0.2040 |
Human coronavirus (HCoV) | 66 (2.8%) | 123 (3.6%) | 2.3891 | 0.1222 |
Chlamydia (Ch) | 29 (1.2%) | 22 (0.6%) | 5.8343 | 0.0157 |
Human metapneumovirus (HMPV) | 12 (0.5%) | 247 (7.2%) | 143.7734 | 0.000 |
Influenza B virus (InfB) | 3 (0.1%) | 1 (< 0.1%) | 0.8164 | 0.3662 |