Health Care Worker Infections

The cost-effectiveness of routine COVID-19 testing among nursing home staff depended on the virulence of variants circulating during the time of testing, researchers found.

A Bluetooth low-energy-based contact-tracing system was successful at identifying potential COVID-19 contacts with additional specific data including location, date and cumulative contact time, researchers found.

The Moderna vaccine was found to be more effective than the Pfizer-BioNTech vaccine at preventing symptomatic COVID-19 in U.S. health care workers, according to findings published in The New England Journal of Medicine.