This statistic displays the results of a survey asking individuals in Portugal whether they believe that vaccines are effective in preventing infectious diseases in 2019. According to the results, 53 percent of respondents believe that vaccines are definitely effective in preventing disease.
Do you think vaccines can be effective in preventing infectious diseases?*
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Share of respondents
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European Commission. (April 26, 2019). Do you think vaccines can be effective in preventing infectious diseases?* [Graph]. In Statista. Retrieved August 25, 2024, from https://www.statista.com/statistics/1005915/portugal-opinion-on-the-effectiveness-of-vaccines/
European Commission. "Do you think vaccines can be effective in preventing infectious diseases?*." Chart. April 26, 2019. Statista. Accessed August 25, 2024. https://www.statista.com/statistics/1005915/portugal-opinion-on-the-effectiveness-of-vaccines/
European Commission. (2019). Do you think vaccines can be effective in preventing infectious diseases?*. Statista. Statista Inc.. Accessed: August 25, 2024. https://www.statista.com/statistics/1005915/portugal-opinion-on-the-effectiveness-of-vaccines/
European Commission. "Do You Think Vaccines Can Be Effective in Preventing Infectious Diseases?*." Statista, Statista Inc., 26 Apr 2019, https://www.statista.com/statistics/1005915/portugal-opinion-on-the-effectiveness-of-vaccines/
European Commission, Do you think vaccines can be effective in preventing infectious diseases?* Statista, https://www.statista.com/statistics/1005915/portugal-opinion-on-the-effectiveness-of-vaccines/ (last visited August 25, 2024)
Do you think vaccines can be effective in preventing infectious diseases?* [Graph], European Commission, April 26, 2019. [Online]. Available: https://www.statista.com/statistics/1005915/portugal-opinion-on-the-effectiveness-of-vaccines/