These are the latest COVID-19 reports from the U.S. Centers for Disease Control (CDC): The current increase in COVID-19 cases in the US could be driven by more contagious SARS-CoV-2 variants. B.1.1.7, the most common variant in the ...
(目前全球最主流的新冠毒株。图源:刘善虑组论文) 在这篇题为“Immune Evasion and Membrane Fusion of SARS-CoV-2 XBB Subvariants EG.5.1 and XBB.2.3”的研究论文中,研究者评估了二价疫苗接种者、Omicron BA.4/5感染者、及Omicron XBB.1.5对于这2种新毒株的中和活性。 主要结果: 二价疫苗接种者血清, 对...
The Pfizer and Moderna vaccines are bothmRNA (messenger RNA) vaccinesthat trigger an immune response. They use mRNA to instruct cells to make a harmless snippet of the spike protein that is found on the surface of the SARS-CoV-2 virus, which causes COVID-19. This protein triggers an immu...
美国CDC发布的美国境内变种病毒的比例和分布图,请访问: https://covid.cdc.gov/covid-data-tracker/#variant-proportions 另外,全世界最权威及最有名望的学术期刊之一、《自然》杂志最新刊登的《新冠病毒(SARS-CoV-2)的 Delta 变种病毒会降低抗体中和反应的敏感性》 也引发关注。 原文请访问: https://www.natur...