This link wouldn't post in OP, maybe it's too long. Anyway, here's a quick overview video:
https://odysee.com/@science.nikipress.com:4/General-Overview.This-patent-describes-a-system-combining-a-smartphone-%28or-computing-device%29-and-an-app-to-verify-a-user%E2%80%99s-pathogen-status-%28infection%2C-immunity%2C-vaccination%29-and-communicate-it-at-entry-points:d
https://odysee.com/@FlowerPower3:a/The-most-important-patent-that-you-will-see-to-date:0
This link wouldn't post in OP, maybe it's too long. Anyway, here's a quick overview video:
https://odysee.com/@science.nikipress.com:4/General-Overview.This-patent-describes-a-system-combining-a-smartphone-%28or-computing-device%29-and-an-app-to-verify-a-user%E2%80%99s-pathogen-status-%28infection%2C-immunity%2C-vaccination%29-and-communicate-it-at-entry-points:d