Latin America & Caribbean: perceived inefficacy of vaccination 2018, by country

Perceptions on the ineffectiveness of vaccines in selected Latin American and Caribbean countries in 2018

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Wellcome Trust; OWID Use Ask Statista Research Service

Release date




Survey time period

April to December 2018

Number of respondents

140,000 respondents*

Age group

15 years and older

Method of interview

Face-to-face interview

Supplementary notes

* Total number of people interviewed in 140 countries.
** Share of people who answered 'somewhat disagree' and 'strongly disagree' to the question: "Do you strongly or somewhat agree, strongly or somewhat disagree or neither agree nor disagree with the following statement? 'Vaccines are effective'."
Further information about the methodology of the survey can be found here.

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