To:  LHD Administrators, LHD ERCs, LHD PIOs, LHD CD / INEDSS Staff, LHD Nurses and Nurse Directors, LHD Laboratory Personnel, State of Illinois Hospital Administrators, Hospital Emergency Preparedness Staff, Hospital PIOs, Hospital Infectious Disease Practitioners, Hospital Nurses and Nurse Directors, Hospital Laboratory Personnel, Hospital Emergency Department Staff, Hospital EMS Staff, Hospital Pharmacists, IL Health and Hospital Association, RHCCs, FQHCs, IL Poison Control Center, State of Illinois Local EMAs, Illinois Coroners, IL Funeral Directors / Embalmers, Regional Superintendents, IL Oral Health Providers, IL Licensed Pharmacists, School & University Emergency Management / Health Care Staff, Daycare Facilities, American Red Cross Contacts, IL Dermatology Institute, HHS, IPHA, Blood Banks, and all other Public Health Partners

CC:  IDPH Director, IDPH Assistant Director, IDPH Chief of Staff, IDPH Deputy Directors, IDPH COOP Leadership, IDPH PIOs, IDPH RHOs, IDPH CD Leads, IDPH OPR Leads, IDPH ERCs, IDPH REMSCs, IDPH Lab Director / Leads, IDPH Long Term Care Leads, IDPH Section Chiefs, IEMA Director / Staff, State of Illinois SEOC Liaisons, and ASPR

From:  CDC

Date:  December 31, 2021

Subject:  CDC HAN 461 - Using Therapeutics to Prevent and Treat COVID-19


All attached documents are posted in the SIREN Document Library under Documents > HAN Notifications > CDC > 2021 and can be viewed by logging in to

For all general vaccination questions, please email:

For all questions regarding I-CARE, please email:

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To be deleted or modified in the SIREN alerting/notification system, or if you have received this message in error, please contact the IDPH HAN Team at for any questions or concerns.

Thank you,



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