預(yù)防流感PPTPPT學(xué)習(xí)教案

1、會(huì)計(jì)學(xué)1第一頁，共22頁。Content1What Is the Flu?2Flu Symptoms3How Flu Works?4Types of Flu5Prevention第1頁/共22頁第二頁，共22頁。第2頁/共22頁第三頁，共22頁。第3頁/共22頁第四頁，共22頁。第4頁/共22頁第五頁，共22頁。第5頁/共22頁第六頁，共22頁。1.The virus enters the respiratory tract.（呼吸道）2.After entering the respiratory tract , the virus starts to replicate itself. T

2、he respiratory tract becomes swollen and inflamed.3. Once inside the respiratory system , the virus enters the bloodstream . the first symptoms(cough) begin to show.第6頁/共22頁第七頁，共22頁。第7頁/共22頁第八頁，共22頁。 Influenza A can infect a range of mammals and birds as well as humans, while types B and C infect ma

3、inly humans.第8頁/共22頁第九頁，共22頁。第9頁/共22頁第十頁，共22頁。H1N1 Influenza (Swine Flu)第10頁/共22頁第十一頁，共22頁。第11頁/共22頁第十二頁，共22頁。第12頁/共22頁第十三頁，共22頁。Symptoms第13頁/共22頁第十四頁，共22頁。第14頁/共22頁第十五頁，共22頁。we had successfully developed the vaccine for the H7N9 bird flu virus, after the flu strain had left more than 130 people inf

4、ected, with 45 fatalities reported.第15頁/共22頁第十六頁，共22頁。Prevention第16頁/共22頁第十七頁，共22頁。VACCINATED Everyone 6 months of age and older should get vaccinated against the flu.TAKE PRECAUTIONSTake everyday precautions, like washing your hands, to protect your health.ANTIVIRAL MEDICATIONSIf you are exposed to

5、 or caring for someone with the flu, talk to your doctor about preventive antiviral medications.Prevention第17頁/共22頁第十八頁，共22頁。There are steps you can take in your daily life to help protect you from getting the flu.1.Wash your hands often with soap and water or an alcohol-based hand rub.2.Avoid touching your eyes, nose, or mouth. Germs spread this way.3.Try to avoid close contact with sick people.Prevention第18頁