Health Alerts & Advisories
California Health Alert Network (CAHAN)
The California Health Alert Network (CAHAN) is the State of California’s web-based information and communications system for distribution of health alerts, dissemination of treatment and prevention guidelines, coordination of disease investigation efforts, preparedness planning, and other initiatives that strengthen state and local preparedness.
This list of health alerts and advisories is not comprehensive, but is here as an archive of previous alerts.
Monkeypox 2022
- For more information on Monkeypox please visit the Napa County Monkeypox informational page.
- Severe Monkeypox (MPX) Infection in People with Untreated HIV and a Weakened Immune System
Coronavirus (COVID-19) 2020
- 02/28/2020: Interim Clinical Guidance for Managing Patients Who May Have Novel Coronavirus (COVID-19) Infection
- Confidential Morbidity Report (PDF)
- Coronavirus Information
Zika 2018
- 01/24/2018: Updated Guidance and Testing for Zika Infection (PDF)
- 01/10/2018: Updated Guidance for Assessment and Testing for Zika Virus Infection in Pregnant Women and Newborns (PDF)
- 01/2018: Zika Screening Algorithm (PDF)
Influenza 2017
- 10/02/2017: Order for mandatory influenza vaccination or masking of all healthcare workers (PDF)
- 01/03/2017: 2017 Influenza Health Advisory January 3, 2017 (PDF)
Zika 2017
- 07/2017: Zika Testing Request for Providers updated July 2017 (PDF)
- 01/27/2017: Zika Provider Update January 27, 2017 (PDF)
Fentanyl 2016
Zika 2016
- 08/08/2016: Health Advisory Update on Zika Virus (PDF)
- 07/05/2016: CDPH FAQs for Healthcare Providers (PDF): Zika Virus Testing
- 06/10/2016: Health Advisory Update: Zika Virus (PDF)
- 04/08/2016: California Department of Public Health All Facilities Letter Preventing Transmission of Zika Virus in Labor and Delivery Settings
- 03/29/2016: Health Update on Zika Virus for providers from Napa County Public Health (PDF)
- 03/25/2016: CDC MMWR Vol. 65
- 02/24/2016: Health Advisory Update (PDF): Zika Virus
- 02/02/2016: Health Advisory (PDF): Zika Virus
- Zika Lab testing documents
- Zika lab FAQs for healthcare providers
Zika information for the public:
- Fact Sheet (Bilingual): Zika and Pregnancy (PDF)
- FAQs: English Zika FAQ (PDF) and Spanish Zika FAQ (PDF)
- Mosquito bite prevention:
- In Napa County: English (PDF) and Spanish (PDF)
- For international travelers: English (PDF) and Spanish (PDF)
Influenza 2016
- 02/05/2016: CD Health Advisory Influenza 02-05-016 (PDF): Severe Influenza Illnesses Reported
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Communicable Disease
Physical Address
2751 Napa Valley Corporate Drive
Building B
Napa, CA 94558
Phone: : 707-253-4231Fax: : 707-299-4479
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Public Health
Physical Address
2751 Napa Valley Corporate Drive
Building B
Napa, CA 94558
Phone: : 707-253-4270Fax: : 707-253-4880
Hours
Monday - Friday
8 a.m. - 12 p.m. and 1 - 5 p.m.