What is a virus? How do they spread? How do they make us sick? (some background information)
Why fighting the coronavirus depends on you
Why washing hands is difficult in some countries
https://www.bbc.com/news/world-51929598
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Watch, listen and read (videos with subtitles)
30 of your questions answered
https://www.bbc.com/news/live/world-51945323
Roy Smith’s internet selection Coronavirus special 2