Assertion: chancroid's incidence | /r/CapableOf | decrease since that time
Facets:
value: substantially
type: DEGREE
Source sentences:
text: Since that time, global incidence of GUDs, particularly chancroid, has decreased substantially, and genital herpes viruses (HSV-1 and HSV-2) have become the predominant cause of GUD (reference 53 in Technical Appendix).