The biggest public health challenge is rebuilding health systems. In other words if you look at cholera or maternal mortality or tuberculosis in Haiti they're major problems in Haiti but the biggest problem is rebuilding systems.

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I also urge the Obama administration - both on its own and in cooperation with other responsible governments around the world - to use all legal means necessary to shut down WikiLeaks before it can do more damage by releasing additional cables. WikiLeaks' activities represent a shared threat to collective international security.