Improved ventilation, masks and other measures prevented most COVID transmissions in A california heathcare system--study

Study: Infection-control measures stemmed COVID spread in hospitals from 2020 to 2022 US Navy, Ryan M. Breeden / Flickr cc CIDRAP

Implementation of ventilation standards of at least five clean-air changes per hour, COVID-19 testing, the use of personal protective equipment (PPE), and universal wearing of respirators prevented most SARS-CoV-2 transmissions in a California healthcare system from 2020 to 2022, suggests a study published yesterday in Clinical Infectious Diseases.