It's important to know that each year the flu vaccine is never 100% effective in preventing flu. Vaccine effectiveness varies from year to year, based on the match of the circulating flu types to the strains contained in the vaccine. Results from the 2023-2024 U.S. flu season show that ...
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 ...
Once they have a good grip on that, researchers study the best ways to protect people from the disease using the vaccine they have developed. They figure out the best dosage amounts, whether or not one shot is good enough, or if more is necessary. They also estimate how long protection ...
,故答案为Get the flu vaccine.2.【答案】Yes, it is.【解析】通过经常洗手来避免流感容易吗?根据第三段第二句Hand washing is easy protection.(洗手很容易保护。)可知,通过经常洗手来避免流感是容易的。故答案为Yes, it is.3.【答案】Flu viruses travel through the air.【解析】流感病毒如何传播?根据第...
It cites the order by the World Health Organization (WHO) for pharmaceutical companies to prepare to make a possible pandemic level of swine flu doses, which would be about two billion doses. According to the ar...
首先,必须注意个人卫生。其次,我们可以打流感疫苗。当然,我们必须强身健体抵抗所有疾病。 How should we prevent the armor to flow? First, must pay attention to the personal hygiene.Next, we may hit flu vaccine.Certainly, we must build up strength healthy body resistance all diseases.[translate]...
The CDC recommends scheduling your yearly flu vaccine in early fall, prior to flu season. Even if you’re not able to get vaccinated until November or later, it is still recommended because flu commonly peaks in February and can continue into May. Getting mixed signals from your symptoms?
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Getting your vaccine is really the start of the process. You don’t really reach maximum protection until about two weeks after it enters your body. According to the CDC, flu cases are already popping up across the country. And you’ve probably got travel plans coming up, which could incre...
Vaccination is a necessary medical procedure that can help prevent people from contracting diseases such as measles, mumps, rubella, influenza (flu), pertussis (whooping cough), tetanus (lockjaw), polio, diphtheria, yellow fever and more. Vaccines work by causing our immune system to produce ...