In this blog post we discuss our April 2021 report and provide more information
on how to interpret the results. The PDF report can be found at the end.
Key findings:
* Fentanyl analogues found in 24% of opioid-down samples (13/54), including
fluorofentanyl (7), carfentanil (5), chloroisobutyryl fentanyl (1).
* Median