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Reporting LAHAN Alerts

Coronavirus Disease 2019

Healthcare Provider
Information Hub


Please refresh your browser to see the latest updates and versions of our documents.
New and Noteworthy
For the latest information, view LA County data and DPH press releases. Join the Los Angeles Health Alert Network (LAHAN) to receive DPH email advisories on COVID-19 for health professionals.

Looking for New and Noteworthy COVID-19 vaccine updates? Visit the LAC DPH Vaccine Info Hub.


  • CDC/ISDA Clinician Call: Updates & Emerging Issues on COVID-19 and Monkeypox, including COVID-19: Situation Update, Emerging Variants & Implications for Therapeutics 9-24-22 noon PT Register Recording & Slides/Q&A will be posted here.
  • Updated LAC DPH Infection Prevention Guidance for Healthcare Personnel (9-21-22). Mandated screening of under vaccinated workers was removed. See HCP Guidelines.
  • Revised Health Officer Orders (9-16-22): The County of Los Angeles Order of the Health Officer Health Care Worker Vaccination Requirement has been revised to align with State Health Officer’s Health Care Worker Vaccine Requirement Order. The required testing of workers with COVID-19 vaccination exemptions for medical reasons or religious beliefs have been removed (except as specifically noted for Skilled Nursing Facilities who must comply with federal requirements). Covered workers must continue to have completed a COVID-19 primary series and received one booster. The orders are effective on Saturday September 17, 2022. See LAC HOO | CDPH FAQs.
  • LAHAN Updates: New Booster Recommendations, Observation Period, Co-Administration (9-8-22) PDF | Web/Mobile
Contact Us

DPH COVID-19 Provider Call-Line:

  • Healthcare provider questions on testing, reporting, or other COVID-related issues.
  • Clinical questions about the COVID vaccine including but not limited to contraindications, precautions, side effects, post-vaccination assessment.
  • For COVID-19 related discharge and transfer resources visit this webpage
  • Monday through Friday, 8:00am-5:00pm, call 213-240-7941. For time-sensitive questions after hours, call 213-974-1234 and ask for the on-call clinician

COVID-19 Vaccine Administration and Clinic Call-lines and Consultation see “Vaccine Contact Us

Medical professionals interested in supporting the COVID-19 response:

The CDC Clinician Call Center is available to clinicians who have COVID-19 clinical management questions. Call 800-CDC-INFO (800-232-4636) to be routed to Infectious Diseases Society of America (IDSA) volunteer clinicians.

LA County COVID-19 Data and Reports
  • LA County Daily COVID-19 Data webpage
  • NHSN COVID-19 Nursing Home Data for LA County: includes data reported to CDC’s National Healthcare Safety Network (NHSN) system COVID-19 Long Term Care Facility Module, including resident & staff case and death counts, county community rates, and an inventory of supplies & PPE. The data include PCR (but not antibody and antigen) test results. NHSN Data
  • Interactive COVID-19 surveillance dashboard: tables, maps, graphs, and charts including cases, counts by date, deaths, and tests performed. Dashboard
  • Healthcare Worker Cases: by occupational setting and role, known exposure and hospitalization and demographics of COVID-19-related healthcare worker deaths. HCW data
  • COVID Watch: a summary of COVID-19 surveillance and other virologic surveillance data for LA County. Includes local data on pneumonia, influenza, and COVID-19 mortality as well as ED visits for influenza-like illness. COVID Watch Webpage
Additional COVID-19 Resources

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Public Health has made reasonable efforts to provide accurate translation. However, no computerized translation is perfect and is not intended to replace traditional translation methods. If questions arise concerning the accuracy of the information, please refer to the English edition of the website, which is the official version.

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