Pfizer: vaccine 100% effective for teens ages 12 to 15Pfizer: vaccine 100% effective for teens ages 12 to 15
Major Step Forward In Fight Against COVID-19Pfizer says its vaccine is safe and effective for 12 to 15 year olds.
Children's Hospital data show Pfizer's COVID vaccine 100% effective in kids age 12-15A study released Wednesday by Pfizer suggests that its COVID-19 vaccine was 100% effective in preventing coronavirus infection in children ages 12 to 15.
Pfizer announces COVID-19 vaccine effective among younger population
![Pfizer: vaccine 100% effective for teens ages 12 to 15 [Video]](https://video.newsserve.net/300/v/20210331/2103312315-Pfizer-vaccine-100-effective-for-teens-ages-12.jpg)
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