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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; CDC COVID-19 Vaccine Task Force. Kriss JL, et al. MMWR Morb Mortal Wkly Rep. 2021 Mar 19;70(11):389-395. doi: 10.15585/mmwr.mm7011e2. MMWR Morb Mortal Wkly Rep. 2021. PMID: 33735162 Free PMC article.