You might have invented very nice medicine by your scientific method, up-to-date medicines, but you cannot stop the disease. Just discover a tablet that you take this tablet there will be no more any disease. That is not possible. Disease will be there: Revision history
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.