市卫健委介绍，抗原检测一般用于急性感染期，即疑似人群出现症状7天之内的样本检测。疑似人群抗原阳性及阴性结果均应当进行进一步的核酸检测，阳性结果可用于对疑似人群的早期分流和快速管理，但不能作为新冠病毒感染的确诊依据，自测基本要求及操作 ...

日前，国家卫健委发布《新冠病毒抗原自测基本要求及流程》，其中明确新冠病毒抗原自测适用于隔离观察人员和社区居民。新冠抗原自测产品应该怎么用？操作时有哪些步骤？需要特别注意什么？怎么判断测试结果？下面我们来手把手来教你！ 3月22日，世界500 ...

Luohu district has debuted the world's first full-process automated nasopharyngeal swab sampling robot named the second generation of Pengcheng Qinggeng, which was co-designed and manufactured in ...

Researchers have found that non-invasive skin swab samples may be enough to detect COVID-19. Researchers at the University of Surrey have found that non-invasive skin swab samples may be enough to ...

Researchers at the University of Surrey have found that non-invasive skin swab samples may be enough to detect COVID-19. The most widely used approach to testing for COVID-19 requires a polymerase ...

The results of four independent complete drag-swab samplings of a 31-farm broiler-production complex are described. Samplings of vacant poultry farms (i.e., between flocks) and occupied farms (i.e., ...

Lancing a finger elicits minimal pain in humans and is applied routinely to obtain small volumes of blood for clinical diagnostics. A modified lancet bleeding method and several blood sampling ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact customerservice@slackinc.com. NEW ORLEANS — A novel home-based self-sampling vaginal ...