Epidemic typhus in southwestern Arabia.
D001083:Arabia; D014435:Typhoid Fever / Q000453:epidemiology* / Q000706:statistics & numerical data*; D014436:Typhoid-Paratyphoid Vaccines; D014438:Typhus, Epidemic Louse-Borne
D014436:Typhoid-Paratyphoid Vaccines
TYPHOID/epidemiology and statistics