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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European Commission. (April 26, 2019). Do you think vaccines can be effective in preventing infectious diseases?* [Graph]. In Statista. Retrieved October 04, 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 October 04, 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: October 04, 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 October 04, 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/