There have been tremendous improvements in the plan even over the last week to 10 days.

There's very limited lab space there.

What happens in China is of real concern to us. Most of us have been quite surprised that there has not been some evidence of human disease in China and we always worry if that is a function of transparency or the cases just aren't there. We just don't know. And the doubts are troubling.

The resources required to prepare adequately will be extensive, ... But they must be considered in the light of the cost of failing to invest: a global economy that remains in a shambles for several years.

We will have enough vaccine in about a year for 1 billion doses.

Anyone could experience this very severe, life-threatening illness.

The good news is we can make a vaccine. The bad news, it's not going to prevent a pandemic in the next 12 to 18 months.

Clearly this is the No. 1 public health issue on the radar screen.

Understand that a lot of the things we need to do to prepare are not related to magic bullets.