Story perspectives

California Faces Surge in COVID-19 Cases, Vaccination Rates Drop

9/10/2025

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Summary

Story summary

COVID-19 cases are increasing in California, with the NB.1.8.1 variant becoming dominant since May 1.
The test positivity rate rose to 12.8% as of September 8, up from 11% the prior week.
Wastewater testing indicates high SARS-CoV-2 levels in multiple counties, suggesting a higher infection risk.
Symptoms of the new variant include fever, cough, fatigue, and loss of taste or smell.
Only 23.3% of eligible residents received last year's updated vaccine, prompting concerns about declining vaccination rates.

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Story summary

COVID-19 cases are increasing in California, with the NB.1.8.1 variant becoming dominant since May 1.
The test positivity rate rose to 12.8% as of September 8, up from 11% the prior week.
Wastewater testing indicates high SARS-CoV-2 levels in multiple counties, suggesting a higher infection risk.
Symptoms of the new variant include fever, cough, fatigue, and loss of taste or smell.
Only 23.3% of eligible residents received last year's updated vaccine, prompting concerns about declining vaccination rates.