Division of Communicable Disease Control

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NOTE: Week 47 of the Respiratory Virus Report will not be published on November 29, 2024 due to the holiday. Normal reporting will resume for Week 48 on December 6, 2024.

Weekly Respiratory Virus Report

This report shows statewide, weekly data for the following illnesses:

COVID-19
Influenza
Respiratory Syncytial Virus (RSV)

The weekly Respiratory Virus Report updates most Fridays.

The 2024-2025 respiratory virus season covers June 30, 2024 through June 28, 2025.

The data is reported early and may change in future reports as more information becomes available.

This report doesn’t cover all areas of California, so it might not represent the entire state’s public health situation.

Week 46: November 10, 2024 - November 16, 2024: Data Snapshot

View the full report below the key messages.

Metric	COVID-19	Flu	RSV
Test Positivity (change)	2.6% (0.5)	4.2% (1.6)	3.6% (0.9)
Percent of Total Admissions (change)	N/A	N/A	0.2% (0.1)
Percent of Total Deaths (change)	0.2% (-0.3)	0.0% (-0.1)	0.0% (0.0)
Total Season Pediatric Deaths* (new)	3 (0)	1 (0)	0 (0)
Wastewater Concentrations (trend)	LOW (PLATEAUING)	N/A	N/A

*Refer to pediatric deaths data notes section.

Key Messages

RSV and influenza activity are low but increasing. COVID-19 is currently low in California.
As of November 7, 2024, 9.6% of Californians have received an updated COVID-19 vaccine.
As of November 3, 2024, data reported to the California Immunization Registry show that many Californians who should receive an influenza vaccine have not yet been vaccinated.

For the most up to date information on bird flu, please see the bird flu webpage.

Now is the time to get vaccinated to protect yourself from serious illness and reduce upcoming strain on our healthcare system. Updated COVID-19 and influenza vaccines are now available. Visit the CDC’s RSV vaccination webpage for information and products available to prevent RSV infection. Talk to your healthcare provider today.

Full Respiratory Virus Report

Week 46: November 10 - November 16, 2024 (PDF)

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Previous Respiratory Virus Reports

2024 – 2025 Season

Week 40: September 29, 2024 - October 05, 2024 (PDF)

Week 41: October 6-12, 2024 (PDF)
Week 42: October 13-19, 2024 (PDF)
Week 43: October 20-26, 2024 (PDF)
Week 44: October 27 - November 02, 2024 (PDF)
Week 45: November 3-9, 2024 (PDF)

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Division of Communicable Disease Control

Weekly Respiratory Virus Report

Week 46: November 10, 20​24 - November 16, 2024: Data Snapshot

​View the full report below the key messages.

Full Respiratory Virus Report

Previous​​ Respiratory Virus Reports

​2024 – 2025 Season

Week 46: November 10, 2024 - November 16, 2024: Data Snapshot

View the full report below the key messages.

Previous Respiratory Virus Reports

2024 – 2025 Season