4/11/21 The life-or-death race to get as many people vaccinated as possible before the coronavirus spawns more viral mutations, like the one that emerged in Brazil, started slowly but has accelerated as many of those crossing the finish line possess the wherewithal and inclination to navigate a mazelike system. As the nation nears the point where supply soon outpaces demand, the unvaccinated will increasingly be people who are reluctant or who are rebuffed by barriers blocking their way. Key Words: COVID-19, Pandemic