Before you play

What DTP3 Coverage Means

This game compares the share of one-year-olds estimated to have received the third dose of a diphtheria, tetanus, and pertussis-containing vaccine.

  • The figure is a percentage of children in the target age cohort, not a total count of doses delivered.
  • This uses WHO and UNICEF WUENIC estimates, which reconcile country reports, surveys, and other evidence into one national coverage estimate.
  • High coverage usually says something about routine health-system reach and continuity, not just about vaccine supply on paper.
  • In each round, pick the country with higher DTP3 coverage, or SAME when the percentages match.

A near-100% number can still hide who gets missed. Coverage is a national average, not proof that every region or class was reached.