> That's for the country as a whole, though. That caveat doesn't seem particularly important. The worst case is that 97% of all vaccination sites are perfectly

> That's for the country as a whole, though. That caveat doesn't seem particularly important. The worst case is that 97% of all vaccination sites are perfectly efficient and 3% of them just dump all their allocated vaccines into the trash. Being within 3% of the lower bound doesn't leave much wiggle room.