Piperacillin and Tazobactam for Injection, USP 3.375 g by AuroMedics Pharma: Recall: Exposure to particulate matter may result in local irritation/swelling or more serious outcomes.

https://www.fda.gov/Safety/MedWatch/SafetyInformation/SafetyAlertsforHumanMedicalProducts/ucm606862.htm