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 ...
A. B virus is relatively stable and causes mild infections that do not spread far through the population. B. B virus is unstable, and is responsible for the epidemics that cause frequent concern. C. B virus is extremely unstable and is responsible for some of the worst outbreaks of the di...
百度试题 结果1 题目What does "HIV" stand for? A. Hepatitis Influenza Virus B. Human Immunodeficiency Virus C. High Intensity Virus D. Heart Infection Virus 相关知识点: 试题来源: 解析 B 反馈 收藏
is considered to be the immunodominant domain; it is responsible for most of the escape mutations seen with the virus.14The stalk is more stable, and it remains relatively unchanged; however, its immune response is less robust. The seasonal influenza vaccines currently in use induce antibodies ...
What is HIV?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 (...
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...
The health official said___12 suspected cases of influenza A (HINI) were tested negative and___ , so far , this city has reported no case of the virus. A . what ; that B . that ;
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...