Al could feel a fever coming on. Though he hadn't had one in years, he remembered the way his face would become flushed, radiating heat. Instead of being the result of too many hours in the rain; though, this fever seemed to be caused by Winry. Sure, she'd given Al fevers in the past, but this time she seemed perfectly healthy. Al should know; he's spent hours lately just watching her. Al was fascinated by the way her body moved — stretching, bending, jiggling....

Al could feel a fever coming on, & he had a feeling even Rentanjutsu couldn't cure this one.