We could have a second COVID-19 vaccine as early as next week if the FDA decides whether to authorize Moderna’s vaccine for emergency use. Live stream: FDA panel meets to vote on Moderna COVID vaccine authorizationA key FDA panel is set to vote Thursday on whether to recommend the approval of Moderna’s COVID-19 vaccine for emergency use. A favorable vote form this panel could clear the path for Moderna’s vaccine to become the second approved for use in the United States. On Friday, the United States granted an emergency use authorization for the Pfizer COVID-19 vaccine. Read more: Which COVID-19 vaccine should you take once both are approved: Pfizer or Moderna?