SARS-CoV-2 coronavirus serology study waves 1-6 instructional leaflet to accompany participant test kit, showing appearance as seen by participants circa 2020

This resource can be downloaded or viewed using the link: c19sero_leaflet.pdf

If you have wget available (typically on linux systems), then you can also obtain a copy using the command

 wget  -nd  biobank.ctsu.ox.ac.uk/ukb/ukb/docs/c19sero_leaflet.pdf