预防流感1课件

,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,.,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,.,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,.,*,Speaker:Chen jiaMaker:Xue bei Zhao yanling Wang Xiqi,.,Speaker:Chen jiaMaker:,Content,1,What Is the Flu?,2,Flu,Symptoms,3,How Flu Works?,4,Types of Flu,5,Prevention,.,Content1What Is the Flu?2Flu S,What Is the Flu?,First definition,Flu is also called the influenza.Its an infection that causes afever,chills,cough,bodyaches,headaches,and sometimes earaches orsinus problems.,.,What Is the Flu?First definiti,What Is the Flu?,S,econd definition,The flu is a respiratory illness caused by the influenza virus.The flu is not the same as a cold,although they share many of the same symptoms.The cold is caused by a different virus,and it tends to have milder symptoms than the flu.Colds are also less likely to cause serious complications.,.,What Is the Flu?Second definit,Flu,Symptoms,1、,Cough,2、,Sore throat(,喉咙痛,),3、,Headaches,4、,Muscle or body aches,5、,Fever or feeling feverish/chills,（发烧或感觉发热,/,寒战）,6、,Runny or stuffy nose,（流鼻涕、鼻塞）,7、,Fatigue(tiredness),8、,Some people may have vomiting and diarrhea,.,Flu Symptoms1、Cough.,Flu,Symptoms,The flu also weakens the immune system,leaving it vulnerable to more serious infections.High-risk individuals in particular are susceptible to serious complications,.,such as:,Bacterial pneumonia,(,细菌性肺炎,),Dehydration,(,脱水,),Sinus problems and ear infections(primarily in children),窦问题和耳部感染（主要是儿童）,Worsening of preexisting conditions,such as asthma or diabetes,（哮喘或糖尿病）,.,Flu SymptomsThe flu also weake,How Flu Works,1.The virus enters the respiratory tract.,（呼吸道）,2.After entering the respiratory tract,the virus starts to replicate itself.The respiratory tract becomes swollen and inflamed.,3.Once inside the respiratory system,the virus enters the bloodstream.the first symptoms(,cough,)begin to show.,.,How Flu Works1.The virus e,Flu and the Common Cold,The flu and the common cold have similar symptoms.It can be difficult to tell the difference between them.,In general,the flu is worse than the common cold,the flu tends to be more severe and usually comes on suddenly,at times it can lead to death.,Learning whether it is a cold or flu is important because the flu can have serious complications such as pneumonia,（急性肺炎）,or even death.Treating flu within 48 hours of symptoms is best.Prescription antiviral drugs may cut the time youre sick.,.,Flu and the Common ColdThe flu,Types of Flu,There are three types of flu viruses:A,B,and C.,Influenza A can infect a range of mammals and birds as well as humans,while types B and C infect mainly humans.,.,Types of FluThere are three ty,H1N1 Influenza(Swine Flu),H1N1 influenza is a type of influenza A.It is known as swine flu because it primarily infects pigs.Transmission to humans is uncommon,but it can occur if humans come into contact with infected pigs or with environments contaminated by the virus.An infected human can then spread the disease to other humans.,.,H1N1 Influenza(Swine Flu)H1N1,Although it also circulates in pigs,you cannot get it by eating properly handled and cooked pork or pork products.,The best way to prevent the H1N1 flu is to get the seasonal flu vaccine.You should also follow our advise to keep yourself healthy during flu season.,H1N1 Influenza(Swine Flu),.,Although it also circulates in,H5N1 Bird Flu,The avian influenza virus,or bird flu,occurs naturally in wild birds,but does not make them sick.Because the virus is very contagious among birds,avian influenza virus can be deadly if transmitted to domesticated birds.Human infections are caused by transmission of the Influenza A virus from infected birds to humans.,.,H5N1 Bird FluThe avian influen,H5N1 Bird Flu,Although H5N1 does not usually infect humans,nearly 650 cases of human cases of H5N1 have been reported from 15 countries since 2003,.,.,H5N1 Bird FluAlthough H5N1 doe,Fever and cough,Acute respiratory distress,Shortness of breath/difficulty breathing,Abdominal,pain,Diarrhea,Symptoms,.,Symptoms.,How can we prevent highly pathogenic H5N1 virus infection?,The best way to prevent infection is to avoid any contact with sick or dead poultry.This includes avoiding visiting live poultry markets that may be infected with H5N1 when traveling.Also avoid sick people who might have H5N1 virus infection in affected countries.,.,How can we prevent highly path,H7N9 is a new type of bird flu,avian flu discovered in Shanghai and anhui first at the end of march in 2013.,Fighting Against H7N9 Bird Flu,we had successfully developed the vaccine for the H7N9 bird flu virus,after the flu strain had left more than 130 people infected,with 45 fatalities reported.,.,H7N9 is a new type of bird flu,Vaccination is the best way to protect yourself from the flu.There are additional steps you can take to keep yourself and your family healthy this flu season.,Prevention,.,Vaccination is the best way to,VACCINATED Everyone 6 months of age and older should get vaccinated a