The Key Question About COVID-19 Vaccines: Are They Safe?AHC MEDIAHospital Employee Health
3. ___(snake) are dangerous, so we should stay away from them. 相关知识点: 试题来源: 解析 2. has provided 3. Snakes 解析: 第2题需要使用现在完成时,表示中国已经提供了免费疫苗,因此填入“has provided”。 第3题需要使用名词复数形式,表示蛇是危险的,因此填入“Snakes”。 最终答案: has provid...
Many countries are striving to get COVID-19 vaccines,the supply can no longer meet the high demand at the moment. A. and B. though C. but D. if 相关知识点: 试题来源: 解析 C考查连词。and “和,并且”;though“虽然,尽管”;but“但是”;if“如果”。句意:许多国家正在努力接种COVID-19...
根据Some people are afraid that the vaccines are dangerous and may make them sick.In fact the vaccines have been tested for a long time.They won't cause any disease Instead,they can protect our bodies from being hurt.一些人担心疫苗是危险的,可能会使他们生病。事实上,这些疫...
The move comes as regulators at the Food and Drug Administration said they were preparing a warning to go along with the Pfizer and Moderna vaccines to make young people aware of the very rare risk. The Centers for Disease Control and Prevention will continue to monitor the cases, but r...
With this in mind, Yale Medicine offers this primer on vaccine basics—how they work, their different platforms, and the approval process—and what that means for a COVID-19 vaccine. So how do vaccines actually work? Basically, vaccines train the immune system to recognizedangerous pathogens, ...
【详解】 考查名词词义辨析。句意:新冠病毒疫苗用于增强身体对感染的抵抗力。 A. resolution决心;B. reservation预约;C. resistance阻力,抵抗力;D. separation分离。根据后文“to infection”指增强身体对感染的抵抗力,resistance符合语境。故选C。反馈 收藏 ...
Vaccines(疫苗) against COVID-19 are about 90 percent effective at blocking coronavirus infections, studies suggest. Nearly 4,000 health care workers, first responders and firefighters in six states took part in the study led by CDC researchers. From December 14 through March 13, the workers subm...
Health Officials Say COVID-19 Vaccines Are Safe, Effective More PROVIDENCE, R.I. (AP) — Some Rhode Islanders could receive Pfizer's COVID-19 vaccine as soon as next week, state officials said in a virtual news conference. “It’s the beginning of the end of the pande...
He notes that it's particularly harsh on the young: "They're at the bottom of the queue for vaccines and yet they're not really that susceptible to the virus." However he adds: "If you want to get the economy going again and actually prove that you are saf...