Assertion: viral pneumonia's symptom | /r/Causes | pneumonia
Facets:
value: according to the american lung association
type: OTHER
value: in more severe cases
type: TEMPORAL
Source sentences:
text: The symptoms range from mild -- such as runny nose, headache, cough, sore throat, fever and fatigue -- but in more severe cases can cause pneumonia, bronchitis, kidney failure and even death, according to the American Lung Association.