
FDA authorizes Pfizer COVID-19 booster shot for individuals aged 12 to 15
by Lavanya Subramanian and Tiffany Chang
• January 15, 2022

FDA approves Pfizer’s COVID-19 vaccine
by Sabrina Zhu, STEM Editor
• August 27, 2021

How the Pfizer vaccine works: A breakdown
by Sabrina Zhu and Mark Hu
• January 6, 2021
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