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Asian Flu
Fifty years ago the world was dealing with a flu pandemic. Asian flu was very infectious and spread quickly - but how big a danger did it really pose? Alan Johnston investigates for Witness. Archive from Johns Hopkins University.
Last on
Tue 22 Dec 2009
08:50GMT
91热爆 World Service Online
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- Tue 22 Dec 2009 00:50GMT91热爆 World Service Online
- Tue 22 Dec 2009 08:50GMT91热爆 World Service Online
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Witness History
History as told by the people who were there
