Figure 2
From: Seroprevalence of diphtheria toxoid IgG antibodies in children, adolescents and adults in Poland

Percentage of subjects with diphtheria toxoid antibody levels ≥0.1 IU/ml in the Polish population according to the age groups.
From: Seroprevalence of diphtheria toxoid IgG antibodies in children, adolescents and adults in Poland
Percentage of subjects with diphtheria toxoid antibody levels ≥0.1 IU/ml in the Polish population according to the age groups.