Influenza ordinarily is a respiratory illness with fever, headache, sore throat, nasal stuffiness and cough. And body aches are real common.

普通流感一般来说是一种伴随着发烧、头痛、喉咙痛、鼻塞和咳嗽的呼吸道疾病，时常兼有身体上的疼痛。

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Symptoms include fever, headache, tiredness, and body aches, nausea, vomiting, occasionally with a skin rash (on the trunk of the body) and swollen lymph glands.

其症状包括发烧、头疼、疲倦、全身酸痛、恶心和呕吐，偶尔伴有（身体躯干）皮疹和淋巴腺肿大。

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Symptoms of swine flu are similar to those of regular flu and include fever, cough, sore throat, body aches, headache, chills and fatigue.

猪流感的症状与普通的流感类似而且都有发热，咳嗽，咽喉痛，全身疼痛，头痛恶寒及乏力。

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Symptoms include nausea, vomiting, diarrhea, abdominal cramping, headache, body aches and sometimes fever.

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Dengue fever, a viral infection endemic to tropical and sub-tropical climates, is characterized by high fever, body aches and intense headache.

WSJ: Dengue Fever on the Rise in Singapore