Methodological approaches to optimize multiplex oral fluid SARS-CoV-2 IgG assay performance and correlation with serologic and neutralizing antibody responses

Nora Pisanic, Annukka A.R. Antar, Kate Kruczynski, Magdielis Gregory Rivera, Santosh Dhakal, Kristoffer Spicer, Pranay R. Randad, Andrew Pekosz, Sabra L. Klein, Michael J. Betenbaugh, Barbara Detrick, William Clarke, David L. Thomas, Yukari C. Manabe, Christopher D. Heaney