typhoid fever Brill-Zinsser disease https://github.com/monarch-initiative/mondo/issues/9097 https://www.malacards.org/card/brill_zinsser_disease ICD9:081.1 A delayed relapse of epidemic typhus, caused by Rickettsia prowazekii. DOID:11254 icd11.foundation:1961511435 UMLS:C0006181 Brill's disease SCTID:47761007 MONDO:0005680 Brill disease EFO:0007182 MEDGEN:2730 GARD:0019725 recrudescent typhus ICD10CM:A75.1 Orphanet:99990 epidemic louse-borne typhus