On June 12, 2020, this report was posted online as an MMWR Early Release.Please note:. This report has been corrected.Mark É.
Czeisler1,2; Michael A. Tynan3; Mark E. Howard, MBBS, PhD1,2,4; Sally Honeycutt, MPH3; Erika B. Fulmer, MHA3; Daniel P. Kidder, PhD3; Rebecca Robbins, PhD5,6; Laura K.