title: Immunization against epidemictyphus by strain e vaccine. (Avirulent Ricksettsia prowazwki) in Egypt. II. Observation as to post-vaccination reactions and sero-immune response in an opne community.
mesh_terms: D000293:Adolescent; D000328:Adult; D000906:Antibodies / Q000032:analysis; D001428:Bacterial Vaccines; D002648:Child; D004534:Egypt; D006801:Humans; D007114:Immunization; D008875:Middle Aged; D012283:Rickettsia prowazekii / Q000276:immunology*; D012424:Rural Population; D014438:Typhus, Epidemic Louse-Borne / Q000276:immunology*
chemical_list: D000906:Antibodies; D001428:Bacterial Vaccines