Not sure how to provide a saliva sample, or want to see what you'll be asked to do? Take a look at our instructional video which will guide you through it step by step. We may have closed our study to new volunteers but we're still open to those needing to return saliva samples! Want to learn how to return your saliva sample? Please read the instructions below: Document Saliva Sample Instruction Leaflet.pdf (538.59 KB / PDF) Alternatively, you can watch our video below to see how it's done This article was published on 2022-09-22
