Sandra Shewry Acting Director Erica S. Pan, MD, MPH Acting State Health Officer   GAVIN NEWSOM Governor State of California—Health and Human Services Agency California Department of Public Health December 5, 2020   TO:   All Californians SUBJECT: CDPH Allocation Guidelines for COVID-19 Vaccine During Phase 1A: Recommendations ​Recommendation A: Populations for Phase 1a During Phase…