U.S. adults who heard a lot about the disadvantages of child vaccinations 2001-2019
This statistic shows the percentage of U.S. adults in 2001, 2015, and 2019 who had heard a great deal about the possible disadvantages of vaccinations for children. In 2001, only 15 percent of respondents had heard a great deal about the possible disadvantages of vaccinations for children, however this number was 39 percent in 2019.