How do viruses mutate and jump species? And why are 'spillovers' becoming more common?
- Written by Steve Wylie, Adjunct Associate Professor, Murdoch University
ShutterstockViruses are little more than parasitic fragments of RNA or DNA. Despite this, they are astonishingly abundant in number and genetic diversity. We don’t know how many virus species there are, but there could be trillions.
Past viral epidemics have influenced the evolution of all life. In fact, about 8% of the human genome consists...





