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介绍流感的英文作文

介绍流感的英文作文

介绍流感的英文作文英文:Influenza, commonly known as the flu, is a highly contagious respiratory illness caused by influenza viruses. It can affect people of all ages, but children, the elderly, and those with weakened immune systems are at a higher risk of developing serious complications from the flu.Symptoms of the flu can include fever, cough, sore throat, body aches, fatigue, and sometimes vomiting and diarrhea. These symptoms can range from mild to severe and can last for several days to a week or more.The flu is spread through respiratory droplets when an infected person coughs, sneezes, or talks. It can also be spread by touching a surface contaminated with the virusand then touching one's mouth, nose, or eyes.The best way to prevent the flu is by getting an annualflu vaccine. It is also important to practice good hygiene, such as washing hands frequently, covering coughs and sneezes, and avoiding close contact with people who are sick.In addition to prevention, there are antiviral medications that can be used to treat the flu. These medications work best when taken within 48 hours of the onset of symptoms.It is important to take the flu seriously and to seek medical attention if symptoms are severe or if there is a high risk of complications. With proper prevention and treatment, the flu can be managed and its impact reduced.中文:流感,通常被称为流行性感冒,是由流感病毒引起的高度传染性呼吸道疾病。

作文the flu

作文the flu

作文the flu
英文回答:
The flu, also known as influenza, is a common viral infection that affects the respiratory system. It can cause symptoms such as fever, cough, sore throat, body aches, and fatigue. The flu is highly contagious and can spread through droplets when an infected person coughs or sneezes. It's important to practice good hygiene, such as washing hands frequently and covering your mouth when coughing or sneezing, to prevent the spread of the flu.
中文回答:
流感,也被称为流行性感冒,是一种常见的影响呼吸系统的病毒感染。

它会引起发烧、咳嗽、喉咙痛、全身酸痛和疲劳等症状。

流感具有高度的传染性,可以通过感染者咳嗽或打喷嚏时的飞沫传播。

重要的是要保持良好的卫生习惯,比如经常洗手,咳嗽或打喷嚏时捂住口鼻,以防止流感的传播。

甲型乙型流感病毒抗原检测试剂盒(胶体金法)说明书

甲型乙型流感病毒抗原检测试剂盒(胶体金法)说明书

甲型/乙型流感病毒抗原检测试剂盒(胶体金法)说明书【产品名称】甲型/乙型流感病毒抗原检测试剂盒(胶体金法)【包装规格】20人份/盒【预期用途】甲型/乙型流感病毒抗原检测试剂盒(胶体金法)(以下简称为:Flu检测试剂)用于定性检测人体鼻腔抽洗液、鼻腔拭子、咽喉拭子样本中的甲乙型流感病毒(Influenza viruses,Flu)抗原。

流行性感冒病毒(Influenza viruses, Flu)简称流感病毒,是引起流行性感冒的病原体,流行性感冒是由甲(A)、乙(B)、丙(C)三型流感病毒分别引起的急性呼吸道传染病,它传染性强、传播快、潜伏期短、发病率高。

A型流感病毒常以流行形式出现,能引起世界性流感大流行,它在动物中广泛分布,并也能在动物中引起流感流行和造成大量动物死亡。

B型流感病毒常常引起局部暴发,不引起世界性流感大流行。

C型流感病毒主要以散在形式出现,主要侵袭婴幼儿,一般不引起流行。

因此对于A型和B型流感病毒的检测有相对较大的临床意义。

【检验原理】Flu检测试剂运用胶体金标记和免疫层析技术,检测临床样本中的Flu抗原并以可视信号的方式直接显示结果。

加入充分裂解的临床样本后,Flu抗原在试剂条的前段与胶体金标记的Flu抗体结合,形成抗原-抗体复合物,该复合物在试剂膜上层析流动,经Flu单克隆抗体条带(Flu A或Flu B测试线)时再次结合Flu单克隆抗体,形成双抗体夹心,并显现紫红色条带,此条带的出现表明样本中存在Flu抗原。

当复合物继续层析流动至吸附区,在控制区(C线)与包被羊抗鼠多克隆抗体的条带结合,此条带作为试剂合格和正确操作的质控线,不论样本中是否存在Flu抗原,此条带都应当出现。

【主要组成成份】本试剂主要原材料包括鼠抗Flu单克隆抗体、羊抗鼠多克隆抗体、硝酸纤维素膜、玻璃纤维膜和无纺布。

Flu裂解液的主要成分为:三羟甲基氨基甲烷、叠氮化钠和牛血清白蛋白。

检测需要已提供的材料Flu检测试剂20人份样本抽提管20只Flu裂解液1瓶说明书1份工作台1只【储存条件及有效期】原包装储存在室温条件下(4o C-30o C),阴凉避光干燥处储存,忌冷冻。

Flu流感

Flu流感

FluInfluenza (say: in-floo-en-zah) is also called the flu. It's an infection that causes fever, chills, cough, body aches, headaches, and sometimes earaches or sinus problems. The flu is caused by the influenza virus (say: vy-rus). A virus is a microorganism (say: my-croh-or-gah-nih-zum), which means it's so small that you can't see it without a strong microscope.For most people, the flu is a drag, but it goes away in a week or two. But for some people, the flu can make them very sick. Those groups include: ∙Babies and toddlers under age 2∙People older than 65∙Adults and kids who have health problems, such as diabetes and asthmaAnyone who's at risk of getting really sick needs to get a flu shot, or vaccine. People such as doctors and nurses also need the shot because they take care of sick people.Healthy kids and adults don't need it as much, but they sometimes get a flu shot, just to be on the safe side. Flu vaccines are usually given in the fall, before flu season starts. Flu season means the months of the year when a lot of people have the flu and it's easy to catch it. It starts in November and usually ends in April.How Does the Flu Spread?This virus gets around in little drops that spray out of an infected person's mouth and nose when he or she sneezes, coughs, or even laughs. You can catch the flu from someone who has the flu if you breathe in some of those tiny flu-infected drops. You can also catch the flu if those drops get on your hands and you touch your mouth or nose. No wonder people are always saying to cover your mouth when you sneeze!What If You Get the Flu?But even if you steer clear of sneezers, and you wash your hands regularly, you still might get the flu. At the doctor's office, the doctor will ask you how you've been feeling and examine you. He or she might use a long cotton swab to get a sample of the gunk in your nose or throat. Testing this sample in a lab can determine, for sure,that you have the flu. But usually this isn't necessary. Based on your symptoms, your doctor can usually tell if you have the flu, especially during times when a lot of flu is going around your town.Once your doctor says you have the flu, you can start taking steps to feel better.∙Rest in bed or on the couch.∙Drink lots of liquids, like water, chicken broth, and other fluids.∙Take the medicine your mom or dad gives you to ease your fever, aches, and pains.∙Tell your mom or dad if you have trouble breathing, your muscles really hurt, or if you feel confused. These are signs you may need to see the doctor again.Most of the time, you'll feel better in a week or two. Until then, you'll have to stay home from school and take it easy. We hope you're flu-free this year, but if you do get the flu, now you know what to do!。

猪流感FLU酶联免疫分析

猪流感FLU酶联免疫分析

猪流感(FLU)酶联免疫分析试剂盒使用说明书本试剂盒仅供研究使用。

检测范围:96T3 ng/L -80 ng/L使用目的:本试剂盒用于测定猪血清、血浆及相关液体样本中流感(FLU)含量。

实验原理本试剂盒应用双抗体夹心法测定标本中猪流感(FLU)水平。

用纯化的猪流感(FLU)抗体包被微孔板,制成固相抗体,往包被单抗的微孔中依次加入流感(FLU),再与HRP标记的猪流感(FLU)抗体结合,形成抗体-抗原-酶标抗体复合物,经过彻底洗涤后加底物TMB 显色。

TMB在HRP酶的催化下转化成蓝色,并在酸的作用下转化成最终的黄色。

颜色的深浅和样品中的流感(FLU)呈正相关。

用酶标仪在450nm波长下测定吸光度(OD值),通过标准曲线计算样品中猪流感(FLU)浓度。

标本要求1.标本采集后尽早进行提取,提取按相关文献进行,提取后应尽快进行实验。

若不能马上进行试验,可将标本放于-20℃保存,但应避免反复冻融2.不能检测含NaN3的样品,因NaN3抑制辣根过氧化物酶的(HRP)活性。

操作步骤1.标准品的稀释:本试剂盒提供原倍标准品一支,用户可按照下列图表在小试管中进行稀2.加样:分别设空白孔(空白对照孔不加样品及酶标试剂,其余各步操作相同)、标准孔、待测样品孔。

在酶标包被板上标准品准确加样50μl,待测样品孔中先加样品稀释液40μl,然后再加待测样品10μl(样品最终稀释度为5倍)。

加样将样品加于酶标板孔底部,尽量不触及孔壁,轻轻晃动混匀。

3.温育:用封板膜封板后置37℃温育30分钟。

4.配液:将30倍浓缩洗涤液用蒸馏水30倍稀释后备用。

5.洗涤:小心揭掉封板膜,弃去液体,甩干,每孔加满洗涤液,静置30秒后弃去,如此重复5次,拍干。

6.加酶:每孔加入酶标试剂50μl,空白孔除外。

7.温育:操作同3。

8.洗涤:操作同5。

9.显色:每孔先加入显色剂A50μl,再加入显色剂B50μl,轻轻震荡混匀,37℃避光显色15分钟。

flu

flu

J. Am. Chem. Soc. 2005, 127, 4888-4894
J. Am. Chem. Soc. 2005, 127, 4888-4894
H2 O2 …
• A major reactive oxygen species (ROS) and a source of oxidative stress. • Connecting to aging and severe human diseases, ex: cancer, cardiovascular disorder, Alzheimer’s and related neurodegenerative diseases. • A second messenger in cellular signal transduction that affect cell proliferation and cell death. ex: trigger mitogen-activated protein (MAP) kinase and nuclear factor κB (NF-κB) pathways.
=0.081
=0.011
Molecular beacons
Peptide nucleic acid (PNA) probes
Chromophore
Energy Transfer
Complementary ssDNA
Noncomplementary ssDNA
PNA probe
Cationic conjugated polymer
hv H2O
Silicon wafer
Novolac resin
COOH
+ N2
生物晶片製作

关于流感的初中英语作文

关于流感的初中英语作文Title: Understanding the FluIn our daily lives, we often hear about the flu, a common illness that can affect people of all ages. The flu, or influenza, is a respiratory disease caused by viruses. It is contagious and can spread easily from person to person.The symptoms of the flu usually include a high fever, cough, sore throat, runny or stuffy nose, body aches, and fatigue. Some people may also experience chills, headache, and vomiting. The flu can be mild to severe, and in rare cases, it can lead to death.To prevent the flu, it is important to practice good hygiene. Regularly washing hands with soap and water, covering the mouth and nose when sneezing or coughing, and avoiding close contact with sick people can help reduce the spread of the virus. Additionally, getting vaccinated against the flu can significantly reduce the risk of getting infected.If you or someone you know has the flu, it is important to stay at home and rest. Drinking plenty of fluids, taking over-the-counter medication to relieve symptoms, and seeking medical attention if needed are also crucial. Remember, the flu is a serious illness, and it is essential to take appropriate measures to protect ourselves and others.翻译:理解流感在我们的日常生活中,我们经常听到关于流感的说法,这是一种可以影响所有年龄段的常见疾病。

生病的英文

生病的英文生病是我们生活中常见的事情之一,无论是小感冒还是严重的疾病,我们都需要在生病期间与医生交流和理解相关的诊断、治疗和护理信息。

因此,掌握生病的基本英文表达是非常重要的。

下面列举了一些常用的生病英文词汇和句式,以便我们在需要的时候能够更好地与医生沟通。

常见疾病名称1.Fever - 发烧2.Cold - 感冒3.Flu - 流感4.Headache - 头痛5.Stomachache - 胃痛6.Sore throat - 喉咙痛7.Cough - 咳嗽8.Diarrhea - 腹泻9.Allergy - 过敏10.Asthma - 哮喘11.Diabetes - 糖尿病12.High blood pressure - 高血压13.Cancer - 癌症医疗相关词汇1.Doctor - 医生2.Nurse - 护士3.Hospital - 医院4.Clinic - 诊所5.Patient - 病人6.Prescription - 处方7.Medication - 药物8.Treatment - 治疗9.Surgery - 手术10.Test - 检查常用句式1.I am feeling sick. - 我觉得不舒服。

2.I have a fever. - 我发烧了。

3.I have a headache. - 我头疼。

4.I am coughing. - 我在咳嗽。

5.My stomach hurts. - 我肚子疼。

6.I need to see a doctor. - 我需要看医生。

7.Can you recommend a good hospital? - 你能推荐一个好医院吗?8.Do I need to take any medication? - 我需要服用药物吗?9.How long will it take to recover? - 需要多久才能康复?10.Are there any side effects to this treatment? - 这种治疗有没有副作用?寻求帮助与表达需求当我们生病时,我们需要向他人寻求帮助并表达出我们的需求。

flu 英语作文

The Impact of the Flu on Society: A GlobalPerspectiveIn the fast-paced world we live in, the flu, a highly contagious respiratory illness, has the potential to wreak havoc on society, affecting individuals, communities, and the global economy. The influenza virus, which causes the flu, is constantly mutating, making it difficult to predict and control. This essay explores the impact of the flu on various aspects of society, offering insights into its widespread effects and the need for proactive measures to mitigate its consequences.Firstly, the flu has a significant impact on individual health. It can cause a range of symptoms, including fever, cough, sore throat, runny nose, and body aches. In severe cases, the flu can lead to complications such as pneumonia, bronchitis, and even death. The severity of the illness varies from person to person, but even mild cases canresult in missed work or school days, affectingindividuals' daily lives.Moreover, the flu has a profound effect on community health. Outbreaks of the flu can quickly spread throughcommunities, especially in densely populated areas. This can lead to increased demand for medical services, putting a strain on healthcare systems. Hospitals and clinics may become overcrowded, and healthcare workers may be stretched to their limits, affecting their ability to provide timely and effective care.Additionally, the flu has economic implications that reach far beyond the healthcare sector. Outbreaks can lead to decreased productivity in the workplace, as employees stay home sick or take extended periods of time to recover. This can have a significant impact on businesses,especially those in the service industry that rely on a healthy workforce to operate effectively. Furthermore, the flu can affect tourism and travel, as people avoid non-essential travel during outbreaks for fear of contracting the virus.Globally, the flu poses a significant threat to public health and economic stability. Pandemics, such as the 1918 Spanish flu pandemic, have shown the devastating impactthat a highly contagious respiratory illness can have on a global scale. Modern-day outbreaks, such as the 2009 swineflu pandemic, have also highlighted the need for global cooperation and preparation to mitigate the spread and impact of the flu.In conclusion, the flu has a widespread impact on society, affecting individual health, community health, and the global economy. Its contagious nature and potential for mutation make it a constant threat that requires proactive measures to control and prevent. By promoting good hygiene practices, encouraging vaccination, and strengthening healthcare systems, we can mitigate the impact of the flu and protect the health and well-being of individuals and communities.**流感对社会的影响:全球视角**在我们生活的快节奏世界中,流感这种高度传染性的呼吸道疾病有可能对社会造成巨大破坏,影响个人、社区和全球经济。

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Flu
Flu is defined as a disease that has many different types such as swine flu, avian flu and canine flu. According to Key Facts about Flu (2011), it can affect people at any age, especially children, old people and patients. The following part will attempt to analyze the reasons for the out-breaking of flu, and try to outline the effects.
Understanding the deeper causes of flu is complicated-several factors may contribute to it. These can be divided into proximate and ultimate causes. The former one is related to virus which can be mutated into different types. Examples of the latter ones include poor personal hygiene and improper supervision to food. Concerned with flu virus, it is changeable and obstinate due to gene mutation. (World Health Organization, 2006). Once flu virus invades into human bodies, people will get flu easily. In addition, it is reported that personal habits such as cleanliness should be paid special attention in order to cut off the transmitting way of flu virus. (WHO, 2006). In other word, people who form poor habits will get infected easily. Furthermore, as WHO (2007) states, the improper supervision to food such as pork and chickens has great impact on human injection of flu as virus can circulate from them to human bodies.
Turning to effects, flu should be divided into seasonal flu and pandemic flu at first. Seasonal flu may occur in winter when weather turns colder rapidly. Adults may recover easily from flu while children and old people may be at high risk. There are 5 to 20 percent of people in USA getting flu every year and the deaths of flu ranges from 3,300 to 48,600-- average
23,600.(, n. d.)
By contrast to the seasonal flu, pandemic flu which occurs rarely may result in huge damage. Firstly, without pre-existing immunity, people beyond
measure may die quickly. Billings (1997) provides the evidence that the Spanish influenza in 1918 killed more people than in World War I with a data of 20 to 50 million deaths. Another illustration is that “Hong Kong influenza” caused 2 million deaths. (WHO,2007)
Secondly, social problems may be one of the consequences of the pandemic flu which are related to education and mental problems. It is universally acknowledged that closing of schools may be a good choice as students may be one of the biggest victims of the disease. There is evidence, Centers for Disease Control (2011), that 345 children died from April 26, 2009 to May 22, 2010 during the 2009 H1N1 pandemic. Furthermore, the flu pandemic will cause panic among people and let down their high spirits to social life.
Finally, pandemic flu may have a severe impact on economy. For instance, tourism, transportation, food and drug which play important roles in economy, may experience a huge change when a pandemic flu breaks. Regarding the tourism, the restriction of travelling to countries where flu breaks out may be a great shock to their economy. As Cevallos (2009) has pointed out, the swine flu epidemic in Mexico witnessed the blow in Mexico with many flights and tours cancelled. Furthermore, human source shortage and low productivity may be the main restriction of economic development. Transportation referred to daily life is a case in point. Other examples like restaurants, shops and food industry may also be affected severely.
Bibliography
Billings,M(1997) , The Influenza Pandemic of 1918, retrieved 11/11/11 from: /group/virus/uda/
Centers for Disease Control, 7/10/2011 Children, the Flu and the Flu Vaccine, Retrieved 11/11/11 from:
/flu/protect/children.htm
CDC, 4/10/2011, Key Facts about Flu Retrieved 11/11/11 from:
/flu/keyfacts.htm#howserious
Cevallos, D.(2009), Health-Mexico: Epidemic Further Undermines Sick Economy, Retrieved 11/11/11 from:
/news/2009/04/28/1339
(USA, n. d.) , Flu Pandemics, retrieved 11/11/11 from:
/individualfamily/about/pandemic/index.html#compari son
World Health Organization (2006), Question and Answers on Avian Flu, retrieved 11/11/11 from:
http://www.who.int/foodsafety/micro/AI_QandA_May06_EN.pdf
World Health Organization (2006), Question and Answers on Avian Flu, retrieved 11/11/11 from:
http://www.who.int/foodsafety/micro/AI_QandA_Apr07_EN.pdf。

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