A woman receives the AstraZeneca vaccine for COVID-19 at a hospital in Prayagraj, India. Saturday, May 1, 2021. In hopes of taming a monstrous spike in COVID-19 infections, India opened vaccinations to all adults Saturday, launching a huge inoculation effort that was sure to tax the limits of the federal government, the country's vaccine factories and the patience of its 1.4 billion people. (Photo by Rajesh Kumar Singh/AP Photo)
