Why so many epidemics originate in Asia and Africa – and why we can expect more
- Written by Suresh V Kuchipudi, Clinical Professor and Associate Director of Animal Diagnostic Laboratory, Pennsylvania State University

The coronavirus disease, known as COVID-19, is a frightening reminder of the imminent global threat posed by emerging infectious diseases. Although epidemics have arisen during all of human history, they now...
Read more: Why so many epidemics originate in Asia and Africa – and why we can expect more