

Several web pages provide an overview of the available scientific information on the current epidemic.



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The Covid-19 pandemic took the world by surprise, both through its virulence and the speed of its spread. A wealth of statistics, sometimes contradictory, has been published. Governments have introduced measures that often differ from one country to another. A range of medical treatments is being used. Can mathematics help us make the right decisions?

Despite what its name suggests, epidemiology is a broad discipline. Its scope now extends beyond the study of infectious diseases to encompass all human diseases and disorders, whether chronic, genetic, environmental or behavioral, as well as accidents.

You like mathematics, but it seems too far removed from "real life." Why not take a look at statistics? This discipline has countless direct applications, with many more undoubtedly still to be imagined or discovered!

The current pandemic reminds us that mathematical models are built up in stages, from scientific assumptions and the available data. They are not objects in the real world, but abstractions. Their reliability can be established only by comparing them with reality.
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