Online SARS-CoV-2 coronavirus exposure questionnaire screenshot of question B4.5-B4.6

This resource can be downloaded or viewed using the link: c19sero_exposure_b4.5_b4.6.png

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/images/c19sero_exposure_b4.5_b4.6.png