Table 2: Microbiology cultures results.
| Pathogen | Number of patients |
| Hemophilus influenzae | 5 (41%) |
| Staphylococcus aureus | 3 (25%) |
| Aspergillus fumigatus | 1 (8%) |
| Aspergillus species | 1 (8%) |
| Cladosporium | 1 (8%) |
| Yeast | 2 (16%) |
| Pseudomonas aeruginosa | 2 (16%) |
| Streptococcus pneumonia | 1 (8%) |
| Moraxella catarrhalis | 2 (16%) |
| Neisseria meningitidis | 1 (8%) |