Assertion: psittacosis | /r/Causes | severe pneumonia
Facets:
value: in humans
type: OTHER
Source sentences:
text: Psittacosis, also known as parrot fever and ornithosis , is a bacterial infection that can cause severe pneumonia and other serious health problems in humans.
text: Psittacosis , also known as parrot fever and ornithosis, is a bacterial infection that can cause severe pneumonia and other serious health problems in humans.
text: Psittacosis usually causes flu-like disease but can cause severe pneumonia and other problems.