Please see the attached documents.
https://www.cdc.gov/injury/pdfs/bsc/BSC_Background_Overview_Progress-GL-Update_6_28_cleared_final_D_Dowell-508.pdf
https://www.cdc.gov/injury/pdfs/bsc/Observations-on-the-Updated-CDC-Guideline-for-Prescribing-6-30-2021-508.pdf
https://www.cdc.gov/injury/pdfs/bsc/OWG-Report-of-Recs-1-12-06.30.21-FINAL-508.pdf