In the West, organized extremists are driving community health officials out of their jobs.

The ghosts of the uranium boom continue to haunt the land, water, and people.

Sewage epidemiology has been embraced in other countries for decades, but not in America. Will Covid change that?

How did so many rich countries get it so wrong? How did others get it so right?

The region’s hyper-local response has lessons for us as we confront the winter wave and begin to distribute vaccines.

He’s an expert on Twitter virality, but not on infectious disease. Does he do more help or harm?

In Alabama, entrenched poverty and unusual geology have created a public-health disaster.

Public-health officials are confronting dangerous ideas as much as a deadly disease.