And in general, flu symptoms including fever and chills, sore throat and body aches come on suddenly and are more severe than cold symptoms.

一般来说，流感症状包括突然出现的发烧、发冷、喉咙痛和身体疼痛，而且比普通感冒症状更严重。

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Cold symptoms such as stuffy nose, runny nose and scratchy throat typically develop gradually, and adults and teens often do not get a fever.

感冒症状，如鼻塞、流鼻涕和喉咙发痒，通常是逐渐出现的，成年人和青少年通常不发烧。

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Moreover, when the antibody was given to chimpanzees, it inhibited rhinoviral growth, and in humans it lessened both the severity and duration of cold symptoms.

此外，当把这种抗体注射到黑猩猩身上时，它能抑制鼻病毒的生长，而在人类身上，它能减轻感冒症状的严重程度和持续时间。

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During the winter, breathing in cold air can trigger asthma symptoms.

VOA: special.2009.07.28

If a cough lasts after your other cold symptoms have resolved, see your doctor.

CNN: Cold remedies: What works, what doesn't, what can't hurt

This way, the viruses can get into the cell and start causing cold symptoms.

CNN: Dangers on the Home Front

"Any hot, sweet, tasty remedy will provide good relief from common cold symptoms, especially cough and sore throat, " he says.

BBC: Magazine