Without the testing capacity to know that it actually did disappear, the question seems moot. Maybe in one specific scenario, though. If the vaccine seems to h

Without the testing capacity to know that it actually did disappear, the question seems moot. Maybe in one specific scenario, though. If the vaccine seems to have negative effects, and if the disease seems to have petered out on its own, then we could manufacture enough vaccine, then be ready to give it out if/when another outbreak happens.