https://www.selleckchem.com/pr....oducts/pifithrin-alp
The ongoing coronavirus disease (COVID-19) pandemic has a major impact on first responders. Scarce personal protective equipment (PPE) has forced them to conserve and reuse some of their PPE. The efficacy of these practices in preventing transmission of COVID-19 from patients to first responders is unclear. There are limited data on the prevalence of antibodies specific for COVID-19 exposure in these front-line workers. Our objective was to determine the prevalence of positive immunoglobulin G antibody specific to COVID-19 among