Immunization, DPT (% of children ages 12-23 months)
Child immunization, DPT, measures the percentage of children ages 12-23 months who received DPT vaccinations before 12 months or at any time before the survey. A child is considered adequately immunized against diphtheria, pertussis (or whooping cough), and tetanus (DPT) after receiving three doses of vaccine. More info »
1983
1988
1992
1997
2002
2006
2011
2015
2020
-10.00
-5.00
0.00
5.00
10.00
15.00
20.00
25.00
30.00
35.00
40.00
45.00
50.00
55.00
60.00
Chad
Data source: World Bank, World Development Indicators - Last updated January 1, 2020