"How did you do it?" Father Vincent said, slamming his hands excitedly on his poor table as per habit. His eyes were radiating euphoria. It didn't seem like he'd mind even if they refused to explain. But since he knew about the diary already, he'd eventually be able to guess it himself. So Mir simplified what he had done during the Jeep ride to the Church.
"I looked into the core principles followed by the mutation testing machines. I already knew the basics, so it was easy to grasp that the detector picks up the difference between unsaturated cells, saturated cells, and infected cells by relying on the foreign biochemical activity of the viruses and their generated energy. So I used the diary to temporarily return my body's condition to its unmutated state.