Around 63 percent of people strongly agreed that vaccines are effective in Central Africa, compared to 21 percent of people who somewhat agreed. The statistic illustrates the percentage of people who strongly or somewhat agreed that vaccines are effective worldwide in 2018, by region.
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Gallup. (June 19, 2019). Percentage of people who strongly or somewhat agreed that vaccines are effective worldwide in 2018, by region [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 31, 2026, from /statistics/1052240/share-of-people-globally-strongly-or-somewhat-agreeing-vaccines-are-effective/
Gallup. "Percentage of people who strongly or somewhat agreed that vaccines are effective worldwide in 2018, by region ." Chart. June 19, 2019. ÌÇÐÄÆÆ½â°æ. Accessed July 31, 2026. /statistics/1052240/share-of-people-globally-strongly-or-somewhat-agreeing-vaccines-are-effective/
Gallup. (2019). Percentage of people who strongly or somewhat agreed that vaccines are effective worldwide in 2018, by region . ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 31, 2026. /statistics/1052240/share-of-people-globally-strongly-or-somewhat-agreeing-vaccines-are-effective/
Gallup. "Percentage of People Who Strongly or Somewhat Agreed That Vaccines Are Effective Worldwide in 2018, by Region ." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 19 Jun 2019, /statistics/1052240/share-of-people-globally-strongly-or-somewhat-agreeing-vaccines-are-effective/
Gallup, Percentage of people who strongly or somewhat agreed that vaccines are effective worldwide in 2018, by region ÌÇÐÄÆÆ½â°æ, /statistics/1052240/share-of-people-globally-strongly-or-somewhat-agreeing-vaccines-are-effective/ (last visited July 31, 2026)
Percentage of people who strongly or somewhat agreed that vaccines are effective worldwide in 2018, by region [Graph], Gallup, June 19, 2019. [Online]. Available: /statistics/1052240/share-of-people-globally-strongly-or-somewhat-agreeing-vaccines-are-effective/