Children's Hospital data show Pfizer's COVID vaccine 100% effective in kids age 12-15
![Children's Hospital data show Pfizer's COVID vaccine 100% effective in kids age 12-15](https://video.newsserve.net/700/v/20210331/2103312249-Children-Hospital-data-show-Pfizer-COVID.jpg)
Children's Hospital data show Pfizer's COVID vaccine 100% effective in kids age 12-15
A study released Wednesday by Pfizer suggests that its COVID-19 vaccine was 100% effective in preventing coronavirus infection in children ages 12 to 15.