Aetiology of community-acquired pneumonia in immunocompromised adults
| Pathogen | Patients n | |
| Group 1 | Streptococcus pneumoniae | 29 |
| S. pneumoniae + Haemophilus influenzae | 1 | |
| S. pneumoniae + Legionella pneumophila | 1 | |
| Pneumocystis jirovecii | 3 | |
| Staphylococcus aureus | 2 | |
| Streptococcus viridans | 1 | |
| L. pneumophila | 1 | |
| Group 2 | Rhinovirus + S. pneumoniae | 2 |
| Rhinovirus + P. jirovecii | 1 | |
| Rhinovirus + H. influenzae | 1 | |
| Rhinovirus + HSV1 + S. pneumoniae | 1 | |
| Adenovirus + S. pneumoniae | 2 | |
| HSV1 + S. pneumoniae | 3 | |
| HSV1 + P. jirovecii | 1 | |
| Group 3 | Rhinovirus | 5 |
| Influenza A virus | 3 | |
| Adenovirus | 3 | |
| Influenza B virus + rhinovirus | 1 |
HSV1: herpes simplex virus type 1. n = 61.