 "Coronavirus")
If you saw the 2011 movie “Contagion,” about a worldwide pandemic of a new virus, then you’ve heard the term R0.
Pronounced “R naught,” this isn’t just jargon made up in Hollywood. It represents an important concept in epidemiology and is a crucial part of public health planning during an outbreak, like the current coronavirus epidemic spreading outward from China.
Scientists use R0 – the reproduction number – to describe the intensity of an infectious disease outbreak. R0 estimates have been an important part of characterizing pandemics or large publicized outbreaks, including the
