Emma Keeling talks to the U.S. scientists behind Corbevax, a patent-free brewed vaccine that's grown in yeast. This technology is far simpler and more readily available than vaccines using MRNA, and could be a potential game changer in making COVID-19 vaccines more availabl...
COVID-19: Is the Vaccine the Beginning of the End?Lampton, Lucius M.Journal of the Mississippi State Medical Association
根据文章第二段第二句 "It will make sure that all members get the vaccine in the future.(它将确保所有成员在未来得到疫苗。)" ,可知设立COVAX是为了开发COVID-19疫苗。故答案为A。 (2) 主旨大意题。根据第二段第三句 "When a vaccine is proven to be safe and effective, all countries in COVAX...
The whole world is waiting for a vaccine(疫苗)against COVID-19. In light of this, scientists from 172 countries are working together through the COVAX Global Vaccines Facility(新冠疫苗全球获得机制). COVAX will make sure that all members get the vaccine in the future. When a vaccine is safe...
Patients who recover from COVID-19 make antibodies to the virus that may impart immunity for at least 6 months; however, breakthrough infections do occur and may be more likely with newly circulating variants of the virus. Immunizing with the latest recommended COVID-19 vaccine can help to ...
The race for a COVID-19 vaccine was fast but scientists were ready due to 30 years of development with a new and exciting technology called MRNA. While this is the first time MRNA has been used in human vaccines, Dr. Stappenbeck says the method has been studied for three decades. When...
【题目】The whole world is waiting for a vaccine(疫苗) toprevent COVID-19. In light of this, scientits from 172countries and regions, including Canada, Japan and theUK, are working together through the COVAX GlobalVaccines Faciity(新冠疫苗全球获得机制).COVAX is a mechanism(机制)organized by...
Moderna Inc said on Monday its experimental vaccine was 94.5% effective in preventing COVID-19 based on interim data from a late-stage clinical trial, becoming the second U.S. company in a week to report results that far exceed expectations. Together with Pfizer Inc's vaccine, also shown to...
A COVID-19 vaccine candidate was 90 percent effective at protecting people from the coronavirus, manufacturers Pfizer and BioNTech said on Monday. The Food and Drug Administration (FDA) previously said it wouldrequire any vaccine to be at least 50 percent effectivein order to be approved. ...
解析 B 句意:由于新型冠状病毒仍在快速传播,接种疫苗是非常必要的。before在……之前;since由于;although尽管;unless除非。根据“ the COVID-19 is still spreading rapidly, getting a vaccine(疫苗) is quite necessary”可知,“新型冠状病毒仍在快速传播”是接种疫苗的原因,用since引导原因状语从句,故选B。