US labels xylazine mixed with fentanyl an 'emerging threat.' Here's what it means.
The US has labeled xylazine, a veterinary tranquilizer often mixed with fentanyl, an "emerging threat" and announced efforts to stop its spread.
The US has labeled xylazine, a veterinary tranquilizer often mixed with fentanyl, an "emerging threat" and announced efforts to stop its spread.