| Confirmed cases N = 44 | % | Non-confirmed cases N = 310 | % | Suspected cases N = 354 | % |
Streptococcus pneumoniae | 23 | 52.3 | 128 | 41.3 | 151 | 42.6 |
Neisseria meningitidis | 1 | 2.3 | 4 | 1.3 | 5 | 1.4 |
Haemophilus influenzae | 1 | 2.3 | 0 | 0.0 | 1 | 0.3 |
Absence of bacteria | 19 | 43.2 | 178 | 57.4 | 197 | 55.6 |
Total | 44 | 100 | 310 | 100 | 354 | 100 |