Noncholera Vibrio Infections By Larry M Bush, MD, FACP, Charles E Schmidt College of Medicine, Florida Atlantic University; Maria T Vazquez-Pertejo, MD, FACP, Wellington Regional Medical Center Reviewed / Revised Apr 2022 | Modified Sep 2022 View Patient Education Symptoms and Signs Diagnosis Treatment Key Points Noncholera vibrios include the gram-negative bacteria Vibrio parahaemolyticus, V mimicus, V alginolyticus, V hollisae, and V vulnificus; they may cause diarrhea, wound infection, or septicemia.