Table 2.
Seasonality in KD and other diseases.
| Diseases | Spring (%) | Summer (%) | Fall (%) | Winter (%) | Seasonality |
|---|---|---|---|---|---|
| Kawasaki disease | 22.9 | 27.7 | 23.1 | 26.2 | No seasonality |
| Mycoplasma pneumonia | 11.2 | 19.1 | 48.4 | 21.3 | Fall predominance |
| Influenza | 45.3 | 0.2 | 0.1 | 54.4 | Spring, winter |
| Aseptic meningitis | 22.2 | 63.5 | 12.3 | 1.9 | Summer predominance |
| Acute pyelonephritis | 26.9 | 27.8 | 23.1 | 22.2 | No seasonality |
| Exanthem subitum | 28.4 | 31.7 | 18.6 | 21.8 | No seasonality |
| APSGN | 21.2 | 12.1 | 30.3 | 36.4 | Winter, fall |
| Henoch-Shönlein purpura | 31.1 | 13.6 | 29.1 | 26.2 | Low in summer |
| Childhood asthma | 26.8 | 13.5 | 43 | 16.7 | Fall, Spring |
APSGN, acute poststreptococcal glomerulonephritis.