Opportunistic pathogens and polycocktail drugs fuel dynamic public health threats during the opioid crisis - John H. Boman; Nara Souza; Jasmine Light; Dawson Holt; Shannon Jones; Angelic King; Mahjida Berryman; Sarah A. Shuda; Mia Borrelli; Barry K. Logan; Amanda L. A. Mohr; Hans Wildschutte (PLoS ONE)