Respiratory Virus Diseases Dashboard 2025-2026


Sacramento County Public Health's Respiratory Virus Diseases Dashboard provides surveillance data for COVID-19, influenza (flu), and respiratory syncytial virus (RSV) for the traditional respiratory disease season (October through April). This includes weekly data on emergency department visits, lab tests, and deaths for each disease. The dashboard will be updated every Friday, unless it falls on a County holiday. If so, the dashboard will be updated the following business day.​​​​​​​​​​​​​

​The activity levels are based on emergency department visits. For each disease, thresholds were developed using a baseline (median level of the lowest three consecutive weeks for the two prior seasons) and maximum (highest level from the prior two seasons) with quintiles created based on the baseline and maximum levels. 

Additional Data Sources:



 
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