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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3月8日 · Several billion dollars will pass through Gavi for the COVID-19 vaccine effort and the responsibility sits with Marie-Ange Saraka-Yao, while the accountability for these funds (and the $8 billion dollar Gavi 5.0 programme) in large part falls to Gavi’s Deputy CEO Anuradha Gupta and Managing Director of Finance and Operations, Assietou Diouf.
2021年7月27日 · According to a new study, COVID-19 vaccine acceptance is significantly higher in low- and middle-income countries than wealthy ones. The high levels of acceptance in LMICs suggest that prioritizing distribution to these countries could have important benefits. It could help save more lives and keep variants at bay.
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%.
2021年8月27日 · A range of major US organizations, from Microsoft to the military, have made the choice in recent weeks to require workers to show proof of Covid-19 vaccination if they are going to be working in-person. The decision to create a vaccine mandate is hugely controversial for some companies, and completely unremarkable for others.
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.
2024年9月20日 · The global health community has learned from the COVID-19 pandemic and enabled rapid access to vaccine financing during the early stages of the mpox health emergency. Gavi is supporting this effort and is committed to building a stockpile of mpox vaccines for rapid deployment in the event of future outbreaks. On September 18, 2024, just over 30 ...
2020年12月17日 · Nine vaccinated participants became infected with the virus, compared with 169 individuals injected with the placebo, equating to 95% efficacy. Importantly, protection was high across different groups, regardless of age, ethnicity or underlying health conditions. The Pfizer/BioNTech vaccine for COVID-19 has reached the end of clinical trials ...
2021年10月17日 · Of the 6.4 billion vaccine doses administered globally, only 2.5% have been administered in Africa – even though the continent accounts for a little over 17% of the world’s population. Over 800 million more doses need to be delivered before year end to vaccinate 40% of Africa’s population by end-2021. Image: World Bank.
2021年6月28日 · An estimated 60-70% of the world’s population needs to be vaccinated against COVID-19 to achieve herd immunity. This makes overcoming COVID-19 vaccine hesitancy, procrastination, and rejection the greatest marketing communication challenge of our lifetime. The US is moving “from a supply problem to a demand problem,” as Dr David Kessler ...
