![A pharmacist prepares a Pfizer booster shot on January 15 at the Los Gatos Safeway Pharmacy. The FDA approved of administration of the booster to children aged 12 to 15 on January 3.](https://harkeraquila.com/wp-content/uploads/2022/01/IMG_1259-e1642284309711-900x718.jpg)
FDA authorizes Pfizer COVID-19 booster shot for individuals aged 12 to 15
by Lavanya Subramanian and Tiffany Chang
• January 15, 2022
![Third-grader Sofia Mohammed received her first dose of the Pfizer COVID-19 vaccine on Nov. 12. The FDA officially authorized the emergency use of Pfizer COVID-19 vaccine for children from 5-11 years old with a 91% efficacy rate on Oct. 29.](https://harkeraquila.com/wp-content/uploads/2021/11/Screen-Shot-2021-11-30-at-10.47.34-PM-e1638341958243-900x634.png)
COVID-19 vaccination mandates enforced in New Zealand, Italy and United States
by Ananya Sriram and Brandon Zau
• December 1, 2021
![The upper school does not currently have definite plans for students and teachers to return to campus for in-person learning, but they are proceeding with preparations for the senior trip and graduation over the next few months.](https://harkeraquila.com/wp-content/uploads/2021/01/Shah_04_AV-900x596.jpeg)
Upper school unlikely to return to campus soon but continues planning for senior activities
by Sara Yen, Winged Post Editor-in-Chief
• January 25, 2021
![Countries across the world are currently rolling out three main versions of the COVID-19 vaccine from Pfizer, Moderna and AstraZeneca. The first vaccines were administered in December, with plans to complete a large portion of the rollout throughout 2021.](https://harkeraquila.com/wp-content/uploads/2021/01/Screen-Shot-2021-01-15-at-4.15.07-PM-900x511.png)
Comparing the COVID-19 vaccines: Pfizer, Moderna and AstraZeneca
by Sabrina Zhu, Assistant STEM Editor
• January 15, 2021
![After Pfizer and BioNTech received an Emergency Use Authorization (EUA) from the Food and Drug Administration (FDA) for their COVID-19 vaccine on Dec. 11, vaccinations have begun in all 50 states. Front-line workers and the elderly have been prioritized to receive the vaccine first.](https://harkeraquila.com/wp-content/uploads/2021/01/unnamed-6.png)
How the Pfizer vaccine works: A breakdown
by Sabrina Zhu and Mark Hu
• January 6, 2021
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