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 收藏 ...
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 vir...
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....
What are the disease and symptoms caused by: 1. Polio Virus? 2. West Nile Virus? What type of hepatitis virus is a potentially fatal blood-borne disease? What causes chagas disease? What are its symptoms? What is the biological characterization of malaria?
HIV (human immunodeficiency virus) 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 ...
Influenza hemagglutinin is a type of substance that is attached to the surface of the influenza virus and is responsible for...
pandemic preparedness is being able to predict how a virus will evolve just by looking at its genetic sequence. Those days are still a way off, but a growing number of research groups are using artificial intelligence (AI) to predict the evolution of SARS-CoV-2, influenza and other viruses...
However, in recent years identifications have increased for the following reasons: the of adoption of novel influenza A virus infection as a reportable disease in the United States in 2007, the availability of improved influenza diagnostic tests at state health departments, and a greater awareness ...
In 2022, the World Health Organization brought together 300 scientists to look into 25 virus families and bacteria to create a list of pathogens that they believe have the potential to wreak havoc and should be studied more. Included on that list is Disease X, which was first recognized by ...
How is viral encephalitis diagnosed?Your healthcare provider will examine you and ask about any other health conditions you may have. Your provider may ask you about exposure to or contact with a person infected with a virus. You may need any of the following tests:...