Assertion: yellow jack | /r/Causes | mild illness
Facets:
value: with headache
type: OTHER
value: with only fever
type: OTHER
Source sentences:
text: Yellow fever can cause only mild illness – with only fever and headache – or it can cause a much more serious illness, with damage to every major organ system (heart, kidneys, liver) and eventually massive bleeding (hemorrhage) due to liver failure.