National Post
I’m not good with blood, particularly my own. But the instructions and video link for “how to collect your blood sample” for the post-vaccination antibody test made it all seem rather simple: wash hands in warm water, swab ring finger with alcohol pad, “stimulate blood flow” to finger by hanging hand by side and shaking 15 to 20 seconds, place hand palm side up and firmly press lancet into side of finger, puncturing skin.
