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For many generations we have been threatened with an apocalypse that could destroy humanity – What does science have to say about it?
How to reduce infection risk? How can you know if you are infected, and what to do if you are?
does the use of face masks really help protect against disease?
As the world grapples with the major outbreak of the novel coronavirus, we revisit the movie Contagion. How did they cope with the pandemic?
24 minutes 
