| Age (months) | Germs | Total | |||
| Pneumococcus | H. influenzae | E. coli | Acinetobacter baumannii | ||
| >3 - 59 | 11 | 4 | 1 | 1 | 17 |
| 60 - 180 | 7 | 0 | 0 | 0 | 7 |
| Total | 18 | 4 | 1 | 1 | 24 |