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What is Bird Flu? A guide to the virus H5N1 which is infecting chickens and poultry in South East Asia. Contributors include Jo Maybin, social affairs analyst for ÃÛÑ¿´«Ã½ News, and Dr Alan Hay and Maria Cheng of WHO.

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12 minutes

ÃÛÑ¿´«Ã½ World Service Archive

This programme was restored as part of the World Service archive project