Covid-19 vaccine boosters continue to stir controversy as most of the world seeks a first dose, not to mention the intense debate over the scientific evidence for their need and timing. Meanwhile, individuals are also grappling with ethical questions. We asked STAT readers if they had qualms about getting an extra dose before others had their first, and whether they thought their individual decisions mattered. A snapshot of the more than 400 survey responses to boosters now versus the rest of the world first: