In 2022, ** percent of one-year-olds in Brunei were immunized against polio. In comparison, ** percent of one-year-old children in Laos were immunized against polio in 2022.
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World Bank. (December 20, 2023). Share of children immunized against polio in Southeast Asia in 2022, by country [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 04, 2026, from /statistics/1471224/sea-share-of-children-immunized-against-polio-by-country/
World Bank. "Share of children immunized against polio in Southeast Asia in 2022, by country." Chart. December 20, 2023. ÌÇÐÄÆƽâ°æ. Accessed August 04, 2026. /statistics/1471224/sea-share-of-children-immunized-against-polio-by-country/
World Bank. (2023). Share of children immunized against polio in Southeast Asia in 2022, by country. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 04, 2026. /statistics/1471224/sea-share-of-children-immunized-against-polio-by-country/
World Bank. "Share of Children Immunized against Polio in Southeast Asia in 2022, by Country." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 20 Dec 2023, /statistics/1471224/sea-share-of-children-immunized-against-polio-by-country/
World Bank, Share of children immunized against polio in Southeast Asia in 2022, by country ÌÇÐÄÆƽâ°æ, /statistics/1471224/sea-share-of-children-immunized-against-polio-by-country/ (last visited August 04, 2026)
Share of children immunized against polio in Southeast Asia in 2022, by country [Graph], World Bank, December 20, 2023. [Online]. Available: /statistics/1471224/sea-share-of-children-immunized-against-polio-by-country/
