Willow waved a little over her shoulder without turning around. "Hi, John." She giggled a little. "Watson. Elementary, my dear Watson." Then she wrinkled her nose. "Sorry, you probably hear that a lot."
Her attention shifted back to Buffy. "Um. I think Patient Zero is this big wolf. It was in the City last night doing that creepy prowly thing, and Lestat fought some of them, but I couldn't sense that one at all, so I... well, I guess if we can get it, we can run some tests. If I can't work magic on it, I can ask Hank if he can help us out. Since he's a doctor and has a lab and all."