结果1 题目 29. The new flu vaccine(疫苗) is quite_ protective But it isn't clear how long the protection lasts and if the vaccine protects against different flu viruses(病毒).(protect) 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
This involves predicting which strains will be most common each winter, which is more successful some years than others. If the prediction is wrong, this can result in a less effective vaccine being deployed, leading to more cases of flu among the population. However, it is always worth havin...
as well has how closely the vaccine proteins (H and N) match the circulating flu proteins. If the ‘match’ or ‘fit’ is good, the vaccination prevents influenza in 50 to 80% of cases.In healthy people under the age of 65, the vaccine has been...
Learn about flu vaccine usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives.
Learn about influenza (flu) symptoms, treatment with antiviral drugs, flu shot side effects, and prevention during flu season. Discover when to get the flu vaccine, how long the flu lasts, the contagious period, flu types, and how it spreads.
How long does it take for the flu shot to become effective? It takes about 10 days to 2 weeks for the vaccine to reach its top strength. What are common symptoms of the flu? They usually come more suddenly than cold symptoms. They include fever, feeling feverish, the chills, and having...
The vaccine has been shown to reduce illness, doctor’s visits, time off work or school due to flu, and lower the risk of serious complications. Besides vaccination, everyday steps you can take to prevent seasonal flu spread include: Avoid contact with sick people and stay away from ...
The flu vaccine doesn't provide complete protection Most clinical trials that have looked at how effective the flu vaccine is were performed in healthy adults and children. However, the people for whom westrongly recommendflu vaccine are those who are older and with chronic illnesses. Unfortunately...
says that it typically starts around october and peaks between december and february. the flu vaccine takes around two weeks to become effective, meaning that it’s best to get it by the end of october, before the season starts in earnest. so, you know, now. “this is the time,” ...
Survey: Many in U.S. skipping COVID vaccine Health experts are getting the word out about the importance of flu and COVID-19 vaccinations as we head into the fall and winter months, but a new survey reveals many Americans aren't jumping in line to receive their shots. CBS News' Michael...