Friday, 23 October 2026 Updated 40 min ago
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Flu cases rise on west coast earlier than usual as US health experts encourage vaccine

California flu test rate at 9.65%, higher than normal 1% rate for early October, amid mutation of H1N1 influenza A strain Flu cases on the west coast are on…

Image accompanying the story: Flu cases rise on west coast earlier than usual as US health experts encourage vaccine
Image: Photograph: Matt Rourke/AP · via The Guardian

The Guardian reports: California flu test rate at 9.65%, higher than normal 1% rate for early October, amid mutation of H1N1 influenza A strain Flu cases on the west coast are on the rise months earlier than normal, prompting US health experts to stress the importance of the annual vaccine.

Flu activity typically ramps up in December, hitting its peak in February.

This health story centres on the United States. Names and organisations mentioned in the coverage include California and Flu.

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Key details

Location
United States · Americas
Reported by
The Guardian
First reported
Key names
California, Flu
Section
Health

Sources

This is an independent summary. Read the full, original reporting from the publisher:

Read the full story at The Guardian

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