As an epidemiologist, Jeff Bethel understands the vital role of public health in saving lives after a natural disaster. Most at risk, he says, are vulnerable populations — migrant laborers and people who live alone or have chronic illnesses.
Categories
After the Quake
![](https://osu-wams-blogs-uploads.s3.amazonaws.com/blogs.dir/2648/files/2013/06/JeffBethel-1.jpg)