Pneumonia is a general term, not a specific disease. There is viral pneumonia, bacterial pneumonia, and a fungal pneumonia, among others.
walking pneumonia
There is no opposite of pneumonia.
Bilateral pneumonia.
This type of pneumonia is also called atypical pneumonia, walking pneumonia, or community-acquired pneumonia
You should say, "I recovered from pneumonia."
Progressive pneumonia is a condition in which pneumonia isn't adequately treated, and has relapsed into a heavier pneumonia, which tends to be harder to treat.
Multifocal pneumonia means that there are patches of pneumonia throughout your lungs as opposed to lobar pneumonia which is contained in one spot.
I once had pneumonia.
pneumonoultramicroscopicsilicovolcanoconiosis (pneumonia)
Pneumonia is a disease of the lungs. Fish have gills and do not have lungs. Ergo! Fish can not suffer from pneumonia, so pneumonia can not kill fish.
Pneumocystic carinii pneumonia