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...
What is influenza (the flu)?The flu is a viral infection of the lungs and airways. The virus spreads through droplets in the air when someone with flu coughs or sneezes. You may also get the virus through close contact with someone who has the flu. For example, a person with the ...
Influenza is a viral infection that affects the respiratory tract. Also called the flu, influenza can cause a fever, fatigue...
What makes an influenza virus virulent?amikacinMRSANMRarbekacin-resistanceWhat makes an influenza virus virulent?. By - Jane Bradburydoi:10.1016/S0140-6736(05)79588-XJane BradburyLancetBradbury J. What makes an influenza virus virulent? Lancet 1998; 352: 629....
Influenza hemagglutinin is a type of substance that is attached to the surface of the influenza virus and is responsible for...
HIV is a viral infection that slowly weakens your immune system. The virus kills a type of white blood cell called CD4. A normal CD4 count ranges from 500 to 2,000. You have HIV when your CD4 count ranges from 200 to 500. You have AIDS (acquired immune deficiency syndrome) when your...
What is the international classification of diseases? What would the pathogen that causes influenza be considered? What is a flu pandemic? What kind of virus is the coronavirus? What is the pathophysiology of influenza? What type of virus is chikungunya?
It usually occurs when bacteria infect lung tissue that is already inflamed by the flu virus. This complication can be life threatening in young infants and in elderly people. Influenza can also worsen the symptoms of other common heart and lung diseases, such as congestive heart failure, ...
Swine flu is caused by a specific strain of influenza virus. Any type of flu virus that usually infects pigs or was rearranged in pigs can be...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
Bird flu, or avian influenza, is an infectious disease of birds caused by type A strains of the influenza virus. Bird flu epidemics have occurred worldwide. Bird flu is a leading contender to be the next pandemic flu bug because it has caused an unprecedented epidemic in poultry and wild ...