Pertussis vaccine

And it's interesting, the DPT vaccine, the original one, we removed from the market because it actually was causing encephalitis or brain inflammation.

So the Acellular Pertussis vaccine we have now, it's different than the previous one because it was actually known to cause encephalitis, right? So when you talk about it, there's not a biological plausibility.

I think that's part of what we want to have happen is actually let's do some serious research to find out what...

Let's not make stuff up.