They already gave priority to countries who paid more. Fear-of-missing-out is on the governments/regulators' side, with mandates and restrictions. Want to be able to work, go to a restaurant, leave the country, you need the gene therapy every 6 months.

If mandates allow for testing-only, that gets expensive, so do unjabbed want to lose a significant amount of their earnings regularly, or just get the shot. "It's so much easier." It's unscientific to only test the unjabbed, as jabbed can also be infectious, but power.