Aetiology of community acquired pneumonia in 114 studied patients
| Micro-organisms | Definite diagnosis | Probable diagnosis | Total |
| Streptococcus pneumoniae | 38 | 2 | 401-150 (35%) |
| Other pathogens: | 26 | 4 | 30 (26%) |
| Mycoplasma pneumoniae | 11 | 0 | 11 (10%) |
| Mycobacterium tuberculosis | 4 | 0 | 4 (4%) |
| Staphylococcus aureus | 2 | 1 | 3 (3%) |
| Chlamydia pneumoniae | 2 | 0 | 2 (2%) |
| Legionella pneumophila | 2 | 0 | 2 (2%) |
| Streptococcus viridans | 2 | 0 | 2 (2%) |
| Pseudomonas aeruginosa | 0 | 2 | 2 (2%) |
| Coxiella burnetii | 1 | 0 | 1 (1%) |
| Haemopilus influenzae | 1 | 0 | 1 (1%) |
| Escherichia coli | 0 | 1 | 1 (1%) |
| Cryptococcus neoformans | 1 | 0 | 1 (1%) |
| Unknown aetiology | 44 | 0 | 44 (39%) |
↵1-150 One patient had a dual infection (S pneumoniae + M pneumoniae).