Leon nods solemnly at that. Quarantines only keep their effectiveness as long as the disease vectors are contained too, not just the people. He's read enough reports about the all-too-briefly discussed potential of setting one up around Raccoon City to know the potential pitfalls even with the T- and G-viruses being exclusively transmitted by contact with infected organisms. He exhales, slowly.

"Well that's good, at least." Makes containment easier, if not actually easy. "What's tonal magic, though?"