Staff shortages were worsened by the flu epidemic.
由于流感，职员短缺的情况更加严重了。
Tiredness and fever are much more likely to be a sign of the flu coming on.
疲倦和发烧很有可能是流感开始的征兆。
Vaccine supplies started to run dry as the flu outbreak reached epidemic proportions.
由于流感爆发已大肆流行，疫苗供应开始消耗殆尽。
What are you expecting to do when the flu stops spreading?
流感不再传播后，你想做些什么？
Actually, the doctor later told me that I had the flu (流感) .
实际上，后来医生告诉我说我得了流感。
On the other hand, fever is one of the characteristic features of the flu for all ages.
另一方面，发烧是所有年龄段的人患流感的典型特征之一。
The flu will make you burn with fever, ache all over, feel extremely tired and cough intensely.
流感会使你发烧，全身酸痛，感到极度疲劳，并且剧烈咳嗽。
Although the flu and common cold have many similarities, there are some obvious signs to look for.
虽然流感和普通感冒有许多相似之处，但还是有一些能找得到的明显迹象。
That's because the prescription drugs available for the flu need to be taken soon after the illness sets in.
这是因为治疗流感的处方药需要在发病后尽快服用。
The ALA notes that it may be particularly difficult to tell when infants and preschool age children have the flu.
美国肺脏协会指出，判断婴儿和学龄前儿童何时会患流感可能尤其困难。
To evaluate the risks of infection, the study team flew on 10 different flights in the U. S. during the flu season.
为了评估感染的风险，研究小组于流感季节在美国乘坐了10次不同的航班。
There is no cure for either illness, but the flu can be prevented by the flu vaccine, which is, for most people, the best way to fight the flu.
两种疾病都无法治愈，但是可以通过流感疫苗预防流感。对于大多数人来说，这是对抗流感的最佳方法。
The American Lung Association (ALA) has issued new guidelines on combating colds and the flu, and one of the keys is being able to quickly tell the two apart.
美国肺脏协会（ALA）已经发布了对抗感冒和流感的新指南，其重要意义之一是能够快速地将两者区分开来。
Prior to the new study, little was known about the risks of getting directly infected by common respiratory viruses, such as the flu or common cold, on an airplane, the researchers said.
研究人员说，在这项新研究之前，人们对于在飞机上直接感染常见的呼吸道病毒，如流感或普通感冒的风险知之甚少。
The flu doesn't like boiling water, so attack.
流感细菌不喜开水，所以可以用开水来杀菌。
Birds, for example don't have receptors for human strains of the flu.
举例来说，禽类就没有人类流感病毒的受体。
Mike: My health is fine - I haven't had the flu at all this year.
迈克：我的健康很好，这一年我都没得感冒。
Both drugs have also been approved to reduce the risk of contracting the flu.
这两种药物也获批可以用来降低感染流感的风险。
That we have no choice but to get bothered by traffic, the flu, taxes and bills.
我们没有选择，只能被交通，流感，税收和账单烦扰着。
Hemagglutinin is a viral protein that enables the flu virus to enter host cells.
血凝素是一种病毒蛋白，能帮助流感病毒侵入宿主细胞。
The flu is a viral disease that tends to appear in the fall or winter each year.
流感是一种通常在每年秋天和冬天发生的病毒性疾病。
The flu, or influenza, is caused by a virus that affects the respiratory system.
流感是有病毒引起的呼吸系统疾病。
Meanwhile, Liu waited as classmates around him began showing symptoms of the flu.
在此期间，刘畅心急如焚，因为周围的同学开始纷纷表现出流感的症状。
But eating can actually help you get over the flu quicker and make you feel better.
但事实上，吃东西能帮你更快克服流感，让你感觉好受些。
We are increasing the possibility that the flu will become resistant sooner or later.
我们不断坚信了流感迟早会有抵抗力的可能性。
The Russians stopped importing pork, even though you don't get the flu from eating pork.
俄罗斯已经停止进口猪肉了，即使我们并不会因为吃猪肉而传染上这种流感。
Even under the best of circumstances, it can be tough to know if you really have the flu.
即便在最佳的医疗条件下，也很难确诊一个人是否患了猪流感。
He figured it was just the flu, but when he started shaking uncontrollably, he called 911.
他以为只是感冒，但是他开始不受控制地颤抖，于是他打了911电话。
As for the claims to boost immunity, there is no evidence to whether it fights off the flu.
至于对提高免疫力的说法，也没有证据表明其是否能击退流感。
As for the claims to boost immunity, there is no evidence to whether it fights off the flu.
至于对提高免疫力的说法，也没有证据表明其是否能击退流感。
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