Distribution of vaccination coverage as recommended by the WHO vaccination schedule* by country among children ages 12–23 months.

*Complete vaccination coverage as recommended by the WHO vaccination schedule includes Polio (4 doses administered at Birth, 6, 10, 14 weeks), Measles (administered at 9 months), BCG (administered at birth), and DTwPHibHep (DTP) (3 doses administered at 6, 10, 14 weeks).1Unweighted values.2P-values correspond to χ2 tests used to determine statistically significant differences by country in the percentages of children ages 12–23 months who received the complete WHO recommended vaccination schedule.