资讯

Omicron症状出现时间要比Delta少3天以上。据法新社报道称,该项研究的作者写道:「虽然有待病毒载量的研究确定,但出现症状的时间较短意味着传染 ...
科学家们正在迅速地了解新的 COVID-19 变种 Omicron。以下是我们目前所知道的关于新变种的信息。 随着世界各国对COVID-19的新变种Omicron做出反应,科学 ...
通过揭示Omicron演变出一种直接抑制巨噬细胞吞噬与抗原提呈的新功能,作为免疫逃逸的新机制,据此设计的新冠疫苗显示出强效且广谱的保护活性 ...
罗马耶稣圣婴儿童医院27日发布Omicron和Delta变种的突变示意图,并以红色标注变异性最高的位置,橙色则代表变异性偏高,黄色是中等变异性,绿色代表低变异性,浅蓝色是极低,灰色是没有变化的区域。该图显示,Delta变种有18 ...
In November, a new coronavirus variant took the world by storm. Omicron has since caused an unprecedented wave of infections, striking about 90 million people in just 10 weeks. That’s more COVID ...
SARS-CoV-2 has the ability to combine parts of previous strains, creating new variants. Here we describe a recombinant of two Omicron strains, given the preliminary designation Omicron BA.4.
Thirteen of Omicron’s mutations should have hurt the variant’s chances of survival. Instead, they worked together to make it thrive. By Carl Zimmer As nurses and doctors struggle with a record ...