Question

does pneumonia reoccur? if yes how?

Answer 1

http://74.125.95.104/search?q=cache:4QTsxBLVY4cJ:www.noch.org/pdfs/pneu.pdf+pneumonia+reoccur&hl=en&ct=clnk&cd=4&gl=us&client=firefox-a

viral pneumonia can reoccur, can is the operative word. This is not often.