Roche explains how antibody tests will work This Roche article explains how Roche see their antibody test working with the vaccines that will be coming out in the near future. Can be referenced to how PMN s antibody test may come into play . Keep in mind that Roche's and PMN's tests could use different science which could impact things like how easy can the test be set up and what the difference in pricing could be.
Roche launches new quantitative antibody test to measure SARS-CoV-2 antibodies, to support the evaluation of vaccines
https://www.roche.com/investors/updates/inv-update-2020-09-18b.htm