Tom Harkin actually said...

Yes, how do people afford to do this?

I believe in vaccines, I think they're one of the greatest public health achievements that we've ever had.

But, we don't--but, what we don't know is, Is there any causal relationship between the number of vaccines that----

I would be loath to go back to those days, I can tell you, to think that we've been able to finally succeed in that sphere, and to go backwa...