Air filter and floor sampling to detect SARS-CoV-2 RNA in schools

By | November 19, 2021
A study recently published on the medRxiv* preprint server observed the presence of SARS-CoV-2 RNA in five schools (96 classrooms) in Davis, California (USA), by collecting weekly surface-swab samples from classroom floors and/or portable high-efficiency particulate air (HEPA) units.