Antibody response of human subjects to epidemic typhus vaccine three to eight years after previous immunization.
D000917:Antibody Formation; D006801:Humans; D012290:Rickettsial Vaccines; D014438:Typhus, Epidemic Louse-Borne; D014611:Vaccination; D014612:Vaccines
D012290:Rickettsial Vaccines; D014612:Vaccines; C028280:typhus vaccine
TYPHUS