1; Mona Marin, MD1; Megan Wallace, DrPH1,2; Nancy McClung, PhD1; Mary Chamberland, MD1,3; Grace M. Lee, MD4; H. Keipp Talbot, MD5; José R.
Romero, MD6; Beth P. Bell, MD7; Sara E. Oliver, MD1 (View author affiliations)On December 1, the Advisory Committee on Immunization Practices (ACIP) recommended that health care personnel and long-term care facility residents be offered COVID-19 vaccination first (Phase 1a).On December 20, ACIP updated interim vaccine allocation recommendations.