[Answered] Which COVID-19 vaccine became available first?

[12-17-2021] Microsoft Rewards Bing Homepage Quiz Question:  This week marked the one-year anniversary of the COVID-19 vaccine rollout. Which vaccine became available first?

The given options are:

  1. Pfizer-BioNTech
  2. Moderna
  3. Johnson & Johnson

The correct answer is Pfizer-BioNTech


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