Serological testing for SARS-CoV-2 antibodies of employees shows low transmission working in a cancer center.
Jeffrey A MeyerhardtHong YueRadosław P NowakLauren BraisChao MaSamantha JohnsonJoanna HarrodShourya S Roy BurmanLynn M HendricksonStephanie FischingerGalit AlterWilliam HahnBruce E JohnsonEric S FischerPublished in: PloS one (2022)
SARS-CoV-2 antibody positivity remained less than 10% at a single comprehensive cancer center prior to vaccination and there is evidence of waning IgG titers over time after vaccination.