Assertion: polio's symptom | /r/HasProperty | stiff neck
Facets:
Source sentences:
text: Symptoms are fever, severe headache, stiff neck and back, deep muscle pain, and sometimes areas of hyperesthesia (increased sensation) and paresthesia (altered sensation).
text: Symptoms are flu-like: fever, fatigue, headache, vomiting, stiff neck, and sudden onset of floppy arms or legs.
text: Symptoms are fever, severe headache, stiff neck and back, deep muscle pain, and sometimes areas of hyperesthesia (increased sensation) and paresthesia (altered sensation).