COVID-19 Vaccine Second-Dose Completion and Interval Between First and Second Doses Among Vaccinated Persons - United States, December 14, 2020-February 14, 2021.
Kriss JL, Reynolds LE, Wang A, Stokley S, Cole MM, Harris LQ, Shaw LK, Black CL, Singleton JA, Fitter DL, Rose DA, Ritchey MD, Toblin RL. COVID-19 Vaccine Second-Dose Completion and Interval Between First and Second Doses Among Vaccinated Persons - United States, December 14, 2020-February 14, 2021. MMWR Morb Mortal Wkly Rep. 2021 Mar 19; 70(11):389-395.