Initially, we have begun utilizing point of care (POC)antibody testing for clinicians and caregivers who visit congregate care settings.While any symptomatic or COVID-19 positive employee continues to be disallowed fromworking until they meet return to work guidelines, we are also beginning to screenasymptomatic visiting clinicians and caregivers using a rapid POC test for IgM andIgG antibodies against SARS-CoV-2. Here, CD40LG is linked to COVID-19.