Emerging Pathogens Institute, University of Florida, Gainesville, Florida, USA.
Department of Epidemiology, College of Public Health and Health Professions, University of Florida, Gainesville, Florida, USA.
Clin Infect Dis. 2023 Feb 8;76(3):e491-e494. doi: 10.1093/cid/ciac693.
We screened 65 longitudinally collected nasal swab samples from 31 children aged 0-16 years who were positive for severe acute respiratory syndrome coronavirus 2 Omicron BA.1. By day 7 after onset of symptoms, 48% of children remained positive by rapid antigen test. In a sample subset, we found 100% correlation between antigen test results and virus culture.
我们对 31 名 0-16 岁的严重急性呼吸综合征冠状病毒 2 型奥密克戎 BA.1 阳性儿童的 65 份纵向采集的鼻拭子样本进行了筛查。在症状出现后的第 7 天,48%的儿童仍通过快速抗原检测呈阳性。在样本亚集中,我们发现抗原检测结果与病毒培养之间存在 100%的相关性。