"Clinical trials of COVID-19 vaccinations are critical for responding to COVID-19. But Pfizer also meant he was disqualified from the Medicago trial. A volunteer participates in Medicago’s Phase I clinical trial for its COVID-19 vaccine candidate in Quebec City. (Medicago/CNW Group)Medicago itself "believes that clinical trials participants should not be disadvantaged with respect to providing proof of vaccination," according to its website. The company stated it is "actively discussing" with various national governments to create documentation to recognize vaccine trial candidates as valid.

Source: CBC News August 08, 2021 20:15 UTC