[Problem of anti-typhoid immunity and of protective vaccination].
D006801:Humans; D007109:Immunity; D014435:Typhoid Fever / Q000276:immunology*; D014436:Typhoid-Paratyphoid Vaccines; D014611:Vaccination; D014612:Vaccines
D014436:Typhoid-Paratyphoid Vaccines; D014612:Vaccines
TYPHOID FEVER/immunology; VACCINES AND VACCINATION
Problematika protitýfovej imunity a ochranného o6ckovania.