University of Southern California Mar 3 2025 A new USC-led study provides the first nationwide picture of who knows about, carries, and uses naloxone to reverse deadly opioid overdoses. Mireille Jacobson, professor of gerontology at the USC Leonard Davis School of Gerontology and a senior fellow at the USC Schaeffer Center for Health Policy & Economics, said the study was conducted to address the lack of comprehensive data on access to the lifesaving medication and eventually to support work on