An Ebola training exercise at Madigan Army Medical Center's Andersen Simulation Center, in the US. John Liston/Army Medicine/ flickrThis article is a foundation essay. These are longer than usual and take a wider look at a key issue affecting society. The global health threats posed by recent viral epidemics, such as avian flu, H1N1, Ebola and Zika, have been happening too … [Read more...] about Ebola and Zika epidemics are driven by pathologies of society, not just a virus | The Conversation