In moments like this — as people grapple to understand variants and vaccines, and kids head back to school — many outlets take their paywalls down. Vox’s content is always free, in part because of financial support from our readers. We’ve been covering the Covid-19 pandemic for more than a year and a half. From the beginning, our goal was to bring clarity to chaos. To empower people with the information they needed to stay safe. And we’re not stopping.