China has many challenges. China has a large poultry population of 14 billion and 70 percent of that poultry is being kept in the backyard.

China's HIV infections have been linked to high-risk behavior. But now, sex work is moving it toward the general population.

It is very difficult to monitor the poultry in the backyards,

So far it is primarily an animal disease. The more it is contained to animals, the better.

At the political level, the commitment is great.

We think it is important for the Ministry of Health to share more of what they are doing. We think that that will be helpful for some of the doubts that the international community has.