system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Chronic Burrowing ulcer is caused by
assistant
The correct answer is  Microaerophilic streptococci (Burrowing ulcer / Maleny's ulcer is caused by synergistic infection of microaerophilic non hemolytic streptococci and aerobic hemolytic streptococci)