3 Dokumente
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1
2003-01-01
Dauer: 00:03:49
Vaccination programmes have been established worldwide to ensure individual safety and eradicate diseases like diphtheria, tetanus, polio, and…
2
2001-10-01
Dauer: 00:01:55
Professor Adriano Aguzzi from the University Hospital of Zurich [Universitätsspital Zürich] talks about recent research on mice that could lead to…
3
2001-12-01
Dauer: 00:03:08
Smallpox was officially eradicated in 1979, but now European countries are buying vaccines from the Swiss company Berna Biotech because of fear of…