Disease Watch Archive
Surveillance Reports 2021-2023
- May 2023
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- Surveillance Report – May 30, 2023
- Surveillance Report – May 19, 2023
- Surveillance Report – May 15, 2023
- Surveillance Report – May 5, 2023
- April 2023
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- Surveillance Report – April 21, 2023
- Surveillance Report – April 7, 2023
- Surveillance Report – April 4, 2023
- March 2023
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- Surveillance Report – March 24, 2023
- Surveillance Report – March 20, 2023
- Surveillance Report – March 10, 2023
- February 2023
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- Surveillance Report – February 24, 2023
- Surveillance Report – February 10, 2023
- January 2023
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- Surveillance Report – January 13, 2023
- December 2022
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- Flu 2022-23 Surveillance Report – December 30, 2022
- March 2022
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- Flu 2022-23 Surveillance Report - March 18, 2022
- Flu 2022-23 Surveillance Report - March 04, 2022
- February 2022
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- Flu 2022-23 Surveillance Report - February 25, 2022
- Flu 2022-23 Surveillance Report - February 18, 2022
- Flu 2022-23 Surveillance Report - February 7, 2022
- January 2022
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- Flu 2022-23 Surveillance Report - January 21, 2022
- Flu 2021-22 Surveillance Report - January 6, 2022
- Flu 2021-22 Surveillance Report - January 4, 2022
- December 2021
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- Flu 2021-22 Surveillance Report - December 23, 2021
- Flu 2021-22 Surveillance Report - December 16, 2021
- Flu 2021-22 Surveillance Report - December 9, 2021
- Flu 2021-22 Surveillance Report - December 3, 2021
- November 2021
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- Flu 2021-22 Surveillance Report - November 30, 2021
- Flu 2021-22 Surveillance Report - November 10, 2021
- Flu 2021-22 Surveillance Report - November 4, 2021
- October 2021
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- Flu 2021-22 Surveillance Report - October 28, 2021
- Flu 2021-22 Surveillance Report - October 21, 2021
- Flu 2021-22 Surveillance Report - October 19, 2021
- February 2021
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Flu 2020-21 Surveillance Report - February 6, 2021
Important News
- Flu 2017-18
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Individuals 0-64 years of age:
2017-18 ICU cases: 86
Flu associated deaths: 23
(Last updated: 04.30.18)
2017-18 Vaccine effectiveness/CDC
Surveillance Report
Special Season EMS Report
Week 52 - 2016
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Individuals 0-64 years of age:
ICU: 27 cases
Influenza related deaths: 2
(Last updated 3/31/17)Surveillance Report (Updated 12.19.17)
Weekly Influenza Snapshot (3/19/17-3/25/17)
FluView - 2017-2018 Season Week 2 ending 1/14/17
View Advisories
CDPH Report
Surveillance Report Archive - Zika: 2017-18
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Riverside County Human Cases:
Travel Associated: 3
Locally Acquired: 0
(Last Updated 01.16.18) - Zika: 2016
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Riverside County Human Cases:
Travel Associated: 16
Locally Acquired: 0
(Last Updated 5/8/17) - Hepatitis A
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*Outbreak-linked cases in 2017: 2 (Last updated: 01.08.18)
(*Same strain identified in outbreak jurisdictions)
Non-outbreak-linked cases:
2017: 12 (Last updated 01.08.18)
2016: 11
2015: 14 - Travel Alerts
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Health and Travel Advisory/Zika (Feb. 2017)
Zika travel reminder from CDPH (Feb. 8, 2017) - TB
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World TB Day--March 2017
2016 TB Fact Sheet
CDC: World TB Day -- March 24, 2017 - Leprosy (Hansen's Disease)
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Frequently Asked Questions
Reporting Guidelines
- Disease Reporting
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- Disease Reporting Requirements - Key Changes for Providers
- Disease Reporting Requirements - Information Needed to Conduct Disease Investigations
- Disease Reporting Requirements - Reportable Diseases: Notification by Laboratories
- Disease Reporting Requirements - Key Changes for Laboratories