This book-first published a decade before the COVID-19 pandemic erupted-is the first authored volume on ethical issues in infectious disease, "monumental" for its competence and comprehensiveness. It is augmented here with a new Preface on COVID-19. The book develops an ethical framework for exploring contagious infectious disease, the patient-as-victim-and-vector view, grounded in the biological fact that a person with a communicable infectious disease is not only a victim of that disease, but at the same time also a potential vector. The patient may be both threatened, someone made ill or...