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Table 6 Case definition of avian influenza

From: Clinical review: Update of avian influenza A infections in humans

Suspected H5N1 case

Lower respiratory tract infection

Fever (>38°C)

Cough

Shortness of breath

AND one of the following in the past 7 days

   Close contact with a known or suspected human case of H5N1 disease

   Contact with sick or dead birds (handling) or the environment where H5N1 is present

   Consumption of a sick or dead bird in an H5N1 endemic area

   Contact or exposure to laboratory specimens of H5N1