The World Health Organisation (WHO) has confirmed a second human case of bird flu in India. The infection was detected in a four-year-old child in West Bengal. Bird flu is caused by the H9N2 virus.
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The World Health Organisation (WHO) has confirmed a second human case of bird flu in India. The infection was detected in a four-year-old child in West Bengal. Bird flu is caused by the H9N2 virus.
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