Looking up, Blaise hid a wince at seeing his team captain calling him. He knew that he wasn't looking his best, and though even at the best of times that was cause for concern for Blaise, it was particularly important he wasn't seen by too many people today. He was on edge, the whole school was. If they caught on to the fact he was exhibiting symptoms, he... well, he didn't want to think what they'd do.
"Rivers," Blaise greeted, keeping his head down. He kept his hand on the back of his neck, massaging away at it to give him a reason not to look Taff in the eye. "Something you need?"