Cohabitation With a Known Coronavirus Disease 2019 Case Is Associated With Greater Antibody Concentration and Symptom Severity in a Community-Based Sample of Seropositive Adults.
Joshua M SchrockDaniel T RyanRana SaberNanette BenbowLauren A VaughtNina ReiserMatthew P VelezRyan HsiehMichael NewcombAlexis R DemonbreunBrian MustanskiElizabeth M McNallyRichard T D'AquilaThomas W McDadePublished in: Open forum infectious diseases (2021)
In a community-based sample of seropositive adults (n = 1101), we found that seropositive individuals who lived with a known coronavirus disease 2019 (COVID-19) case exhibited higher blood anti-severe acute respiratory syndrome coronavirus 2 spike receptor-binding domain immunoglobulin G concentrations and greater symptom severity compared to seropositive individuals who did not live with a known COVID-19 case.