She stopped smiling and said quietly, "Jim, listen to me. You're wrong,
completely wrong. I didn't give you the antidote, and you didn't give
me the drug."
"I put it in your wineglass myself."
She shook her head. "That was a tablet I substituted for yours. It's
an anti-virus dose from our medicine chest. You took one of the
same things. That's why you feel so depressed. You're not under the
influence of the drug any more."