"You're cold?"

There's no way... His skin is too hot to the touch.

It must just mean the fever has gotten even worse, and it makes her stomach clench painfully. She swallows hard and pauses as he reaches up to still her hand, her brow creasing just a little as she looks him over. This is bad, and she's helpless again, after all that time she took shaking off the misery she had allowed herself to sink into.