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2021年3月30日 · Messenger RNA (mRNA) is a set of genetic instructions for our cells to make the spike protein, which is found on the surface of the coronavirus. The adjuvants in mRNA vaccines are lipid or polymer-based nanoparticles that protect and stabilise the fragile mRNA and improve its uptake by our immune cells. Over 550 million COVID-19 vaccines have ...
2021年8月3日 · Global vaccine inequity. Indeed, in some countries, the latest data shows almost no one is fully vaccinated against COVID-19. Our World in Data reports that in Haiti and the Democratic Republic of Congo, 0% of the population has received full protection. And, the same data shows that in numerous countries this figure remains below 1%.
2020年8月25日 · The COVAX project aims to make 2 billion doses available to the world’s poorest people. Image: Gavi. Delivering where it’s needed most. But making a vaccine in record time will be of limited use if the people who need it most are denied access. This is the concern and motivation behind COVAX, the project led by the WHO, Gavi, the Vaccine ...
2021年8月27日 · Corporate Covid-19 mandates can go some way in helping to increase herd immunity. That’s part of the reason Quartz created a vaccine mandate for employees returning to the New York office in July. CEO Zach Seward also argues that it’s imperative for other businesses to consider doing so, in order to help get the world out of the pandemic.
2022年1月31日 · Some argue COVID-19 vaccine mandates are human rights violations. Not really, say experts on actual human rights violations. In fact, some point to the more fundamental right of everyone to be protected from COVID-19 – particularly as variants continue to disproportionately impact the unvaccinated. Image: World Economic Forum.
2021年11月23日 · The Massachusetts data came from a number of large public events over a two-week period in July in Barnstable County, Massachusetts. From 469 COVID cases, 346 (74%) occurred in fully vaccinated people. Viral load was similar in both vaccinated and non-vaccinated groups. However, we shouldn’t fear this analysis too much.
2021年5月5日 · Results from a study in Israel revealed this week that two doses of the Pfizer/BioNTech vaccine offers 95% efficacy against infection, hospitalization and death from COVID-19. The expectation is that with a vaccine, some aspects of life will return to normal – especially when it comes to travel – which has been particularly hard-hit.
2021年12月8日 · These include the identification of COVID-19 and its classification as a pandemic, the development of vaccines and their roll-out, as well as the emergence of new variants of coronavirus. Amid the suffering and population lockdowns, there have been significant milestones in global cooperation. In the two years since the first case of COVID-19 ...
2021年4月22日 · Bahrain launched a digital COVID-19 vaccine passport in February, one of the first countries to do so. Denmark has said it would launch an initial version of a coronavirus vaccination passport by the end of February, while Sweden plans to launch a vaccine passport by summer. Last October, Estonia and the World Health Organization started a ...
2020年5月4日 · Predictions show it could take anywhere from 9 months to 2 years to create a vaccine. From there, it's just the small matter of producing upwards of 7 billion doses, for the global population. Here Bill Gates looks at what's already being done to create a vaccine against coronavirus. One of the questions I get asked the most these days is when ...
