"Sunshine-" Aziraphale gets up quickly, looking at her in obvious distress. Still, it isn't his place to make her feel better, he suspects - but is Spike up to that task? How does this sort of thing work?

He looks between them uneasily. "He'll be all right now," he says tentatively. "Perhaps if we can determine what was wrong with the, er, the blood, then..."

He trails off. He has the distinct impression this is not helping matters.