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Story summary
- On March 8, 2026, Berkeley officials reported two mumps cases at Berkeley High School.
- A health advisory was issued to guide healthcare providers about potential symptoms among contacts.
- There is no evidence of community spread or an outbreak.
- Possible exposures occurred on February 19 and 20, with a 25-day incubation period to monitor symptoms.
- City officials noted the timing suggests possible transmission on campus.
