For a disease with a notoriously high mortality rate of at least 25% in the best of cases, a treatment that reduces this to 6% when started early enough seems l

For a disease with a notoriously high mortality rate of at least 25% in the best of cases, a treatment that reduces this to 6% when started early enough seems like a cure to me. It just isn't 100% effective yet, and treatment needs to be started as early as possible, which is not dissimilar to a lot of other cures.