<unk>  (white pneumonia) is often seen in neonates with congenital syphilis. The lung may be firm and pale, owing to the presence of inflammatory cells and fibrosis in the alveolar septa. Spirochetes are readily demonstrable in tissue sections.
Pneumonia alba
Pneumocystis pneumonia
Fungal pneumonia
Pneumococcal pneumonia
ESHAP
Whooping cough
Legionnaires' disease
Dust pneumonia