People with COVID-19 may get fever, cough and feel tired. Older people are more likely to get sick from COVID-19. Sick people can be tested to check if it is COVID-19. They should stay away from other people so they don't spread germs( 病菌 ). Most peo...
Dr. Adrianne Randolph, who is leading a separate CDC-funded study at Boston Children's Hospital, said doctors aren't completely sure what the risk factors are for why children get sick with COVID-19. Describing thesymptomsseen in children with the disease, Randolph said, "it's scattered rep...
they might wear a mask orgloves to keep from spreading germs.Many people who get sick with COVID-19 will ge b 88 quickly at home. O89peoplemight have to go to the hospital.Al the news about COVID-19 can make us feel worried. B_90_ doctors and caregivers(护理员)can tll us what ...
Nearly 83 million Americans have received at least one dose of a COVID vaccine, and it is unclear just how many of them will have a “breakthrough” infection, though two...
It takes a few weeks for the body to build immunity (免疫力),so it's possible a person could get sick with COVID-19 just before or just after vaccination.▲ How long does protection from the vaccines last?We have no idea how long the vaccine will provide protection.▲ Do I have to...
so we’re firing healthcare workers because they won’t get the vaccine, then letting in thousands of people whose identities we can't verify, who are sick with diseases we can't always identify – including COVID – none of them are required to get the vaccine, in contrast with the nu...
语篇填空二【短文大意】新型冠状病毒性肺炎由世界卫生组织WTO)命名为COVID-19,是指2019新型冠状病毒感染引起的急性呼吸道传染病。预防时要注意:勤洗手、勤通风、不聚集。【答案详解】1.with【解析】考查介词。句意:当我寄居在动物身上时,我对人类是无害的。表示“在一起”用介词with2.because【解析】考查连词。前...
前文"my mother tested positive for COVID-19"指出:母亲的COVID-19检测呈阳性,可见是母亲生病了,句意是:这对我们所有人来说都是一个挑战,尤其是对我生病的母亲。故答案选C。5.考查动词辨析。A. continue 继续;B. stand 站立;C. accept 接受。句意是:看着我的母亲继续发烧,咳嗽,呼吸急促是令人心碎的,我...
In nature it is very inefficient strategy. But if you want to make sure that virus will become very hard to stop and to filter out sick persons - it is ideal design. It is also ideal as it make inefficient the subconscious behavior of distancing from someone who cough hard....
As we learned about COVID-19 last year, it became clearthe elderlywere the most likely to get very sick. This is true ofother infectious diseasestoo. Areviewpublished late last year shows the steep rise of the infection fatality rate (the chance of dying from COVID-19 if you contract it...