Assertion: autoimmune disease | /r/HasAspect | flare-ups
Facets:
Source sentences:
text: Autoimmune diseases are also known to have flare-ups, when symptoms and disease activity get worse, and remissions, when symptoms get better or disappear completely.
text: Autoimmune disorders can also have flare-ups, when they get worse, and remissions, when symptoms get better or disappear.