文档介绍：Speaker:Chenjia Maker:Xuebei Zhaoyanling WangXiqi**Content1WhatIstheFlu?2FluSymptoms3HowFluWorks?4TypesofFlu5Prevention**WhatIstheFlu?'saninfectionthatcausesa fever,chills,cough,bodyaches, headaches,andsometimesearachesor sinusproblems.**WhatIstheFlu?,,.**FluSymptoms1、Cough2、Sorethroat(喉咙痛)3、Headaches4、Muscleorbodyaches5、Feverorfeelingfeverish/chills(发烧或感觉发热/寒战)6、Runnyorstuffynose(流鼻涕、鼻塞)7、Fatigue(tiredness)8、Somepeoplemayhavevomitinganddiarrhea**FluSymptomsTheflualsoweakenstheimmunesystem,-:Bacterialpneumonia(细菌性肺炎)Dehydration(脱水)Sinusproblemsandearinfections(primarilyinchildren)窦问题和耳部感染(主要是儿童)Worseningofpreexistingconditions,suchasasthmaordiabetes(哮喘或糖尿病)**.(呼吸道),,(cough)begintoshow.**,moncold,esonsuddenly,(急性肺炎)'resick.**TypesofFluTherearethreetypesoffluviruses:A,B,,whiletypesBandCinfectmainlyhumans.**H1N1Influenza(SwineFlu),.**