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Overdose prevention initiative

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Overdose Prevention Initiative (OPI) scientists collect and analyze data on: fatal drug-related overdoses, fatal drug-related overdose risk factors, non-fatal drug-related overdoses, prescription data, and substance use and misuse behaviors. OPI shares data via a dashboard, data briefs, and manuscripts. The links below are OPI's most recent data products.

For questions, please contact us at opi@cdph.ca.gov.



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