In humans, the avian flu is marked by fever, sore throat, cough, muscle aches, eye infections and, in fatal cases, severe respiratory distress and viral pneumonia.

• 人类禽流感的表现:发热,咽喉痛,咳嗽,肌肉痛,眼睛发炎,致命的会有严重的呼吸道压迫,病毒性肺炎。