Amid Tight Supplies Of COVID-19 Vaccine, Don't Miss Your 2nd Dose : Shots<br/><a href="https://www.npr.org/sections/health-shots/2021/02/16/967460070/covid-19-vaccine-dont-miss-your-2nd-dose-because-of-scheduling-glitches" rel="noreferrer noopener" target="_blank">npr.org</a>