Assertion: rubella's complication | /r/HasProperty | infrequent
Facets:
Source sentences:
text: CDC officials published a paper in the medical literature describing measles virus as one that “has maintained a remarkably stable ecological relationship with man” and that measles “complications are infrequent.
text: CDC officials published a paper in the medical literature describing measles virus as one that “has maintained a remarkably stable ecological relationship with man” and that measles “complications are infrequent.