Flu season is starting early in California. Here's what to know
- Posted on October 6, 2026
- By San Francisco Chronicle
- 1 Views
- 1 min read
California is experiencing an unusually early influenza outbreak, with flu cases rising significantly since September rather than the typical winter months. Public health authorities are launching vaccination campaigns to control transmission before peak season arrives. Medical experts emphasize that early immunization is critical for vulnerable populations, including elderly individuals and those with chronic conditions. This unprecedented timing underscores the importance of proactive preventive measures and routine health monitoring to mitigate severe illness and hospitalizations.
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