Good data is the foundation of a good public health program.

These are very, very significant changes.

All these activities have demonstrated that a comprehensive program reduces the burden of smoking on society.

Now we have 100 percent smoke-free campuses.

What you don't see, for instance, is the data we collect from surveys -- who smokes, and what their attitudes are.

There's no scientific evidence that G.M.Os harm humans. Quite the contrary: The health benefits of G.M.Os, in terms of food security, better diet and nutrition will be overwhelmingly positive.