Trials involving children 11 years and younger will take longer, partly because the doses of vaccine will need to be de-escalated to lower strengths relative to the child's weight. Approval may need to have a higher threshold, and emergency roll out may not be deemed applicable. Thus we ...
COVID-19 pandemicThe author wonders if children and young people in the Uniked Kingdom (UK) should receive the COVID-19 vaccine. She identifies issues to be considered in rolling out COVID-19 vaccines for children including herd immunity, vaccine hesitancy and parental con...
解析 spread【答案】spread【核心短语/词汇】in time:及时【翻译】为了阻止COVID-19的传播,每个人都应该及时接种疫苗。【解析】根据句意及首字母提示(为了阻止COVID-19的传播,每个人都应该及时接种疫苗。),可知考查短语stop the spread of...(阻止...的传播),spread(传播),不可数名词,故答案为:spread 反馈 ...
—Everyone should take a vaccine, or we will be in even ___ danger. A. greatest B. greater C. smaller D. smallest 相关知识点: 试题来源: 解析 [答案]B [解析] [详解] 句意:——我今天下午将去接种新冠疫苗。——每个人都应该接种疫苗,否则我们将面临更大的危险。 考查比较级和形容词辨析。...
句意:——我明天早上去打新冠疫苗。——每个人都应该接种疫苗,否则我们会有更大的危险。 考查形容词。smaller更小的;smallest最小的;biggest最大的;bigger更大的。因为even修饰比较级,排除BC两项。根据“Everyone should take a vaccine,”可知,如果我们不是每个人都接种疫苗,我们将会有更大的危险,故选D。反馈...
Even if you have had COVID-19 previously or have been vaccinated, it is important to get the updated COVID-19 vaccine because the immunity from previous vaccines and infections decreases over time. Another benefit has to do with immune innovation—when the virus changes, it can escape the an...
解析 C [解析] 句意:——为了阻止COVID-19的传播,每个人都应该及时接种疫苗。——是的。这也是保护我们自己的最好方法。 考查非谓语动词。“everyone should take the vaccine(疫苗) in time.”每个人及时接种疫苗的目的是为了阻止COVID-19的传播,所以空处应用动词不定式作目的状语。故选C。反馈 收藏 ...
When will you get the COVID-19 vaccine? "Out of an abundance of caution and leveraging the flexibility of our mRNA platform, we are advancing an emerging variant booster candidate against the variant first identified in the Republic of South Africa into the clinic." ...
Three days after getting the first shot of Pfizer's COVID-19 vaccine, Claudia Gibbons, a first-time mom-to-be in Greensboro, North Carolina, still feels nervous. Before making the hard decision to get vaccinated during pregnancy, she weighed her risk of contracting COVID-19 — as an emerg...
Related articleDoes Covid-19 impact male fertility? Experts urge caution about new evidence “There’s really no theoretical reason to believe it’s going to cause harm to either the mother, or her unborn child and we’re very confident it’s going to provide considerable benefits to both th...