Pneumonia alba is due to
Pneumonia alba seen in neonates with congenital syphilis. Pneumonia alba (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 . Ref Davidson edition23rd pg 584
Klebsiella
Streptococci
Treponema Pallidum
Staphylococci
Respiratory system