Division of Infectious Diseases, Department of Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin.
Department of Pathology, Medical College of Wisconsin, Milwaukee, Wisconsin.
Infect Control Hosp Epidemiol. 2022 Feb;43(2):248-252. doi: 10.1017/ice.2021.45. Epub 2021 Feb 4.
The household setting has some of the highest coronavirus disease 2019 (COVID-19) secondary-attack rates. We compared the air contamination in hospital rooms versus households of COVID-19 patients. Inpatient air samples were only positive at 0.3 m from patients. Household air samples were positive even without a COVID-19 patient in the proximity to the air sampler.
家庭环境是 2019 年冠状病毒病(COVID-19)二次攻击率最高的地方之一。我们比较了 COVID-19 患者病房和家庭的空气污染情况。住院患者病房的空气样本仅在离患者 0.3 米的地方呈阳性。即使在空气采样器附近没有 COVID-19 患者,家庭空气样本也呈阳性。