A: TV. The only answer is TV. We've been rocking a lot of Daniel Tiger around here.
And that's all you need to know.
(P,s. Caden is fine. He has a slight cough with no other symptoms, hence the nebulizer.)
(P.p.s. He actually does amazingly well with it. Sometimes he whines and squirms a little bit, but otherwise makes no attempts to get down or away from the mask. He knows exactly what to do when he sees the mask come out, and leans his face foward into it every time. And then, of course, it's fun to play with when we're done.)