This spring,a new bird flu virus(病毒) hit China.Its name is the influenza(流行性感冒) A (H7N9) virus.The influenza A (H7N9) virus normally spreads among birds. This March,it hit four Chinese provinces and cities,including Shanghai,Anhui,Jiangsu and Zhejiang.By April 11,at least 35 peop...
阅读理解 The influenza virus(流感病毒) or the flu is spread from person to person in the air when an infected person coughs or sneezes.There are 3 types of the flu: -Type A viruses can infect people,birds,pigs,horses,seals,whales,and other animals,such as avian flu or bird flu. -Type...
Is the 2009 influenza A (H1N1) virus uncovering health disparities in Miami?Pneumococcal conjugate vaccineSerotype distributionInvasive pneumococcal diseaseEuropeObjectives: The overall reported burden of invasive pneumococcal disease (IPD) varies among countries in Europe. This review describes the ...
A. Through direct contact. B. Through contaminated food. C. Through the air. D. Through water. 相关知识点: 试题来源: 解析 C。中文解析:文章中提到“Influenza virus spreads mainly through the air when an infected person coughs or sneezes.”,所以流感病毒主要通过空气传播。反馈...
Influenza, or flu(流感), is a type of virus. It spreads from one person to another quickly. When someone who has the flu coughs or sneezes, little droplets from their lungs (肺) spread out into the air. Anyone nearby can get sick. Even a person who touches something with the virus ...
阅读理解 The influenza virus(流感病毒) or the flu is spread from person to person in the air when an infected person coughs or sneezes.There are 3 types of the flu: -Type A viruses can infect people birds pigs horses seal
阅读理解 The influenza virus(流感病毒) or the flu is spread from person to person in the air when an infected person coughs or sneezes.There are 3 types of the flu: -Type A viruses can infect people birds pigs horses seal
Which of the following is the most dangerous virus according to the passage? A. influenza A virus B. influenza B virus C. influenza C virus D. it cannot be determined by the information provided 相关知识点: 试题来源: 解析 A. influenza A virus 反馈 收藏 ...
Influenza A virus甲型流感病毒 Influenza A virus causes influenza in birds and some mammals. There are two main types of this strain of influenza: avian flu and swine flu, including the highly pathogenic H5N1, H7N9 and ...
A细节题。一般来说,得了流感要完全康复至少需要14天。Symptoms and diagnosis部分第一段最后指出流感的症状有些可能七八天就好了,但是像咳嗽或者疲倦需要两三周。 结果二 题目 Influenza Influenza is caused by a virus transmitted from one person to another in droplets coughed or sneezed into the air. It ...