The lecture hall buzzed with the usual pre-class noise: laptops opening, papers shuffling, and someone two rows back complaining about the reading load. Sera slid into her usual seat near the middle notebook, open more out of habit than any real intention to take notes.Professor Crowe swept in the way he always did, unhurried, commanding without ever seeming to try for it, silver-haired and sharp-eyed, the kind of professor students genuinely liked instead of merely tolerated."Settle in, everyone," he said, setting his materials down at the front. "Today we're doing something a little different.”A ripple of interest moved through the room, laptops closing partway, students sitting up straighter."I want to run a thought experiment," he continued, "purely hypothetical, of course.”He clicked through to a slide showing a simple diagram of a virus, a spreading infection curve, nothing dramatic, just clean academic lines."Suppose," he said, "a viral mutation emerged. Highly transmissi
ปรับปรุงล่าสุด : 2026-08-21
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