Tom Harkin actually said...

I should have looked at that before I said it.

So, your group, this interagency group, is actively out there looking at different interventions and trying to find out which ones work best...

The vaccines that were there then that we're using now are----

The problem is, we don't know. We don't know if 29 vaccinations--immunizations--by the age of 2 do have an effect.