He took a flashlight lest it should get dark before he returned.

But to do this, it's more about prevention than by regulating it.

But there are steps we should take to prevent that from happening in the first place.

Finally, we hope against hope that we have the courage to ensure that this type of catastrophe can be prevented or mitigated.

On the prevention side, we have new WHO treatment guidelines that offer the first real prospect of reducing the yearly number of new infections.