1. Evaluation of human antibody responses to diphtheria toxin subunits A and B in various age groups 
R. Karakus, K. Caglar, C. Aybay 
Clinical Microbiology and Infection 
Volume 13, Issue 11, Pages (November 2007)
DOI: /j x
Copyright © 2007 European Society of Clinical Infectious Diseases Terms and Conditions

2. Fig. 1
Distribution of diphtheria immunity according to age group and gender, as measured by antibodies against diphtheria toxin.
Clinical Microbiology and Infection  , DOI: ( /j x)
Copyright © 2007 European Society of Clinical Infectious Diseases Terms and Conditions

3. Fig. 2
Distribution of immunity against diphtheria subunits A and B according to age group, as measured by antibodies (≥0.1 IU equivalents/mL).
Clinical Microbiology and Infection  , DOI: ( /j x)
Copyright © 2007 European Society of Clinical Infectious Diseases Terms and Conditions