Harvard Pop Center Working Paper Vol. 21, No. 1, is now published as a correspondence in The Lancet.
Now in The Lancet: US racial and ethnic data missing for COVID-19 vaccination
![COVID-19 vaccines and a form capturing racial/ethnic info. with a large question mark in the foreground](https://www.hsph.harvard.edu/population-development/wp-content/uploads/sites/2623/2021/02/groundhog-day_with-vaccines-and-question-mark-1113x625.jpg)
Harvard Pop Center Working Paper Vol. 21, No. 1, is now published as a correspondence in The Lancet.