Acknowledgements
We thank the study participants and families for their involvement in this study. We also acknowledge the MCRI Biobanking service for their help in processing the samples. Reagents were supplied by Adam Wheatley, Bruce Wines and Mark Hogarth, Burnet Institute
The following reagent was produced under HHSN272201400008C and obtained through BEI Resources, NIAID, NIH: Spike Glycoprotein Receptor Binding Domain (RBD) from SARS-Related Coronavirus 2, Wuhan-Hu-1 with C-Terminal Histidine Tag, Recombinant from HEK293F Cells, NR-52366.”
Stephen J. Kent provided pre-pandemic healthy saliva samples which were used to create a positive threshold for saliva studies.