Physical activity remains lower worldwide than pre-COVID-19
Editor's Note This study by researchers at UC San Francisco finds that step counts—a measure of physical activity—were markedly lower early in the COVID-19 pandemic compared to prepandemic, and they remain lower in the 2 years following the onset of the pandemic. The researchers used data collected from the Azumio…
Risk of COVID-19 in HCWs working in ICU vs non-ICU settings
Editor's Note This study from Saudi Arabia finds that nurses working in the intensive care unit (ICU) had a significantly higher risk of COVID-19 infection. A total of 1,594 healthcare workers (HCWs) with COVID-19 infections were analyzed—103 working in the ICU and 1,491 working in non-ICU locations. The ICU had…
COVID-19 outbreak in acute care hospital linked to vaccine breakthrough
Editor's Note This study by researchers in South Korea analyzes a COVID-19 outbreak caused by vaccine breakthrough infections in a hospital where 91.9% of healthcare workers were vaccinated. In addition, it was mandatory that all healthcare workers and caregivers wear masks or respirators at all times except when eating. During…
ANSI/AAMI ST98 provides cleaning validation requirements for device manufacturers
Editor's Note The Association for the Advancement of Medical Instrumentation (AAMI) on August 24 announced the publication of a new standard: “ANSI/AAMI ST98:2022, Cleaning validation of health care products—Requirements for development and validation of a cleaning process for medical devices.” The new standard not only provides manufacturers with a formalized…
Regular physical activity linked to lower risk of COVID-19 infection, adverse outcomes
Editor's Note This meta-analysis led by researchers in Spain finds that regular physical activity is associated with a lower risk of COVID-19 infection, severity, and mortality. The analysis included 1,853,610 adults from multiple countries worldwide—54% were women, and the average age was 53. Compared with physically inactive individuals, those who…
Association of masking policies with mask adherence, distancing during COVID-19
Editor's Note This study led by researchers at Kaiser Permanente, Southern California, Pasadena, finds that masking mandates had a significant role in influencing people to wear masks during COVID-19. A total of 109,999 individuals in 126 US cities were included in the analysis. Data were collected by 231 students affiliated with…
Variation in uptake of COVID-19 boosters by fully vaccinated adults
Editor's Note In this study, researchers at NYC Health + Hospitals, New York City, evaluate how uptake of COVID-19 booster doses among fully vaccinated US adults varied by geographic location, occupation, and sociodemographic characteristics. Receipt of a booster was defined as taking two or more doses of COVID-19 vaccines with…
Study: More than half unaware of Omicron infection status
Editor's Note This study led by researchers at Cedars-Sinai Medical Center, Los Angeles, finds that more than half of adults with recent Omicron infection analyzed were unaware of their infectious status. Of 210 adult employees or patients at Cedars-Sinai Medical Center with serological evidence of recent Omicron variant infection: 92…
80% of HCWs at California hospital exposed to COVID-19, showing symptoms test positive
Editor's Note Some 80% of healthcare workers (HCWs) at Sonoma Valley Hospital, Sonoma, California, exposed to COVID-19 or showing symptoms, tested positive the last 2 weeks of July, the August 15 Sonoma Index-Tribune reports. A total of 97% of HCWs are fully vaccinated, and the remaining 3% have valid exemptions.…
COVID-19 risk among HCWs according to patient exposure, mask type
Editor's Note This study from Switzerland finds that COVID-19 positivity in healthcare workers (HCWs) was associated with cumulative patient exposure, which could be modulated with the use of respirator masks. Of 2,919 HCWs included in the study, 749 were infected with COVID-19. Positivity was 13% in HCWs without patient exposure.…
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