BUFFY: Yep, another person I wasn't in time to save. It's too bad Angel didn't put me in the hospital sooner. There's something I never thought I'd hear myself say.

WILLOW: Hey, wait, I think I have something.

BUFFY: Hmm. Sherlock.

WILLOW: Okay, this makes sense. Dr. Backer was trying to inoculate the kids with a controlled dosage of the same virus they already had. Oh, raising their temperatures to burn the fever out of them.

BUFFY: Would that work?

WILLOW: According to this it was starting to. So he really was trying to help the kids.

BUFFY: Till that thing stopped him.

written by: Rob Des Hotel & Dean Batali; . Full transcript at:
http://www.studiesinwords.de/30killed.html