Most forms of the common cold and flu are caused by viruses.

大部分的普通感冒和流感都是病毒引起的。

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Eating almonds can help the body to fight off viral infections such as the common cold and flu, according to new research, the Daily Telegraph reported.

英国《每日电讯报》消息，一项新的研究表明，吃杏仁有助于人体战胜普通感冒和流感等多种病毒感染。

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We see excessive dosing commonly during cold and flu season, as many of the common cold and flu remedies include aspirin and other Nsaids to relieve pain and fever.

在天冷的时候和流感季节，很容易见到把药吃过量的情况，因为这些时候人们常吃阿司匹林和其他非甾体消炎药来缓释疼痛和退烧。

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Voice changes also occur with viral and bacterial infection, like the common cold or flu, and are one of the characteristics of heavy smoking.

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But antivirus drugs, aimed at viral, rather than bacterial, invaders--HIV, herpes, hepatitis, flu, the common cold--have been harder to come by because viruses are harder to outwit and tame.

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