Why public health officials sound more worried about the coronavirus than the seasonal flu
The spread of the new coronavirus, which has infected over 80,000 people worldwide and resulted in the death of more than 3,000, has raised alarms around the world.
At the same time, the seasonal influenza, known as the flu, causes severe illness in between 3 million and 5 million people, with hundreds of thousands of deaths every year worldwide.
With so many fewer cases than the flu, what explains the dramatic response to COVID-19 and worry around the globe? And how would a person know whether seasonal influenza-like symptoms are COVID-19?
As an epidemiologist, here’s how I look at these questions.
Difficult to distinguish
The first thing to realize is that the emergence of the novel coronavirus isn’t a rare “black swan” event. Rather, this is a product of evolution; there have been ab...