Since the identification of the first cases of the coronavirus in
December 2019 in Wuhan, China, there has been a significant amount of
confusion regarding the origin and spread of the so-called
'coronavirus', officially named SARS-CoV-2, and the cause of the disease
COVID-19. Conflicting messages from the media and officials across
different countries and organizations, the abundance of disparate
sources of information, unfounded conspiracy theories on the origins of
the newly emerging virus and the inconsistent public health measures
across different countries, have all served to increase the level of
anxiety in the population. Where did the virus come from? How is it
transmitted? How does it cause disease? Is it like flu? What is a
pandemic? What can we do to stop its spread? Written by a leading
expert, this concise and accessible introduction provides answers to the
most common questions surrounding coronavirus for a general audience.