Diphtheria immunization. Effect upon carriers and the control of outbreaks.
D002353:Carrier State / Q000517:prevention & control*; D002648:Child; D004165:Diphtheria / Q000382:microbiology / Q000517:prevention & control*; D004168:Diphtheria Toxoid; D004196:Disease Outbreaks; D006801:Humans; D007115:Immunization Schedule; D013781:Texas
D004168:Diphtheria Toxoid