birdflu禽流感英语介绍.pptVIP

What is the influenza A(H7N9) virus? ;什么是甲型H7N9流感病毒？; What are the main symptoms of human infection with influenza A(H7N9) virus? ;All three viruses are influenza A viruses but they are distinct from each other. H7N9 and H5N1 are considered animal influenza viruses that sometimes infect people. H1N1 viruses can be divided into those that normally infect people and those that normally infect animals. 这三种病毒都是甲型流感病毒，但它们有明显区别。H7N9和H5N1被认为是动物流感病毒，只是偶尔会感染人类。H1N1病毒可以分为通常感染人类与通常感染动物的两种。 ;Some of the confirmed cases had contact with animals or with an animal environment. The virus has been found in a pigeon in a market in Shanghai. It is not yet known how persons became infected. The possibility of animal-to-human and person-to-person transmission is being investigated. 一些已被确认的病例有与动物或者动物所处环境接触的经历。上海禽类市场的鸽子中发??了H7N9病毒。但人是如何被感染的尚不清楚。现在正在调查动物传染人的可能性，以及人传人的可能性。;How can infection with influenza A(H7N9) virus be prevented? ;Hand hygiene: Wash your hands before, during, and after you prepare food; before you eat; after you use the toilet; after handling animals or animal waste; when your hands are dirty; and when providing care when someone in your home is sick. Hand hygiene will also prevent the transmission of infections to yourself and in hospitals to patients, health care workers and others. Wash your hands with soap and running water when visibly dirty; if not visibly dirty, wash your hands with soap and water or use an alcohol-based hand cleanser. ;Respiratory hygiene: Cover your mouth and nose with a medical mask, tissue, or a sleeve or flexed elbow when coughing or sneezing; throw the used tissue into a closed bin immediately after use; perform hand hygiene after contact with respiratory secretions. 在咳嗽或打喷嚏时，用医用口罩、纸巾、袖子、肘部遮盖口鼻，用过的纸巾在使用后尽快扔入有盖垃圾箱，在接触到呼吸道分泌物后采取手部卫生措施。 ”;Is it safe to eat poultry and poultry products? ;Is there a vaccine for the influenza A(H7N9) virus?;Does treatment exist for influenza A(H7N9) infection? ;Thank you！