Why Is The Vaccine The First Countermeasure? - Slow Grift Quick Clips: Event 201

Why is the vaccine the FIRST countermeasure? Makes no sense.

Event 201 was a tabletop exercise that took place October 19, 2019 and simulated a global pandemic, which resulted from a new coronavirus. The program was hosted in October by the Johns Hopkins Center for Health Security in partnership with the Bill and Melinda Gates Foundation and World Economic Forum.