Cause of lung disease caused.

1. Bacillus. Pneumococcus bacteria are common and rare but serious, including aureus and Klebsiella.
2. Flu viruses such as measles virus, just brilliant (SARS virus).
3.. No infected cattle plasma species that cause pneumonia atypical pneumonia called because it is often not clear trousers.
4. Others, such as chemicals, bacteria that cause Pneumocystis carinii pneumonia in AIDS patients.Rare but serious fungal etc.