They could find an effective cure that would make managing the disease a lot easier. We could let the disease spread if we had a reliable way of curing people a

They could find an effective cure that would make managing the disease a lot easier. We could let the disease spread if we had a reliable way of curing people and reducing the death rate to an acceptable level. After all we don't go on lockdown every year during flu season. Maybe you put that in the "miracle" bullet point but I think that's a bit pessimistic.