Following FDA approval of Pfizer vaccine, parents share mixed feelings on whether or not they'll vaccinate their child A new study finds one in four parents won't get their kids vaccinated, while another one in four want to wait and see how the vaccine works. Author: Roxanne Elias (WTOL) Updated: 4:19 AM EDT May 11, 2021 The FDA is now giving Pfizer the green light for children as young as 12 years old to be vaccinated. A new study by the Kaiser Family Foundation finds nearly one in four parents won't get their kids vaccinated, and another one in four will wait to see how the vaccine works.