The doctors disseminated information about preventive medicine.

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

We can do far more than we think to improve our odds of preventing and surviving even the most horrendous of catastrophes.

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

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