An East Bay high school is dealing with a COVID-19 outbreak after the school says a number of students attended an off-campus gathering.The Las Lomas High School principal confirms that 21 students have tested positive over the past three weeks. Another 100 have been told to quarantine.Health officials say some of the students attended a party at a private home in mid-April, leading to the outbreak.“It apparently was a single event,” Contra Costa County Supervisor Candace Andersen said. “That’s what our contact tracing is showing, and, unfortunately, they weren’t following...

https://www.nbcbayarea.com/news/local/21-students-at-east-bay-school-test-positive-for-covid-19-after-off-campus-event/2537325/

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