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Event Brief

Whooping cough cases rising in Southern California

San Francisco health officials warn of rising whooping cough cases, urging vaccinations.
WHO: San Francisco health officials
WHAT: Increase in whooping cough cases
WHEN: Jan 11, 2026 at 7:00 PM ET
WHERE: San Francisco, CA
WHY: To address rising health concerns and prevent outbreaks
Sources (1): The Mercury News

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