The Wisconsin Department of Health Services in 2021 found synthetic opioids, particularly fentanyl, caused 91% of opioid overdose deaths, Grace Friedman and Max Stapleton report for Wisconsin Watch. Originally published on June 22, 2023.

The Wisconsin Department of Health Services in 2021 found synthetic opioids, particularly fentanyl, caused 91% of opioid overdose deaths, Grace Friedman and Max Stapleton report for Wisconsin Watch. Originally published on June 22, 2023.

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