White blood cell counts according to COVID-19 and influenza virus infection status
| Infection type (N=156) | Age group (years) | WBC (103/µL) | ||
|---|---|---|---|---|
| COVID-19 and influenza virus coinfection (N=5) | Influenza A | 5.8 | 0.199 | |
| Influenza B | 6.8 | 0.433 | ||
| Influenza A, B | 6.0 | |||
| COVID-19 mono infection (N=30) | 0∼29 | 5.9 | <0.001 | |
| 30∼59 | 6.3 | <0.001 | ||
| >60 | 6.3 | <0.001 | ||
| Patients without infection (N=121) | 0∼29 | 6.3 | ||
| 30∼59 | 6.3 | |||
| >60 | 6.3 | |||
Abbreviation: WBC, white blood cells.
