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
5 days after receiving chemotherapy for ovarian cancer, a 74-year-old woman comes to the physician for a follow-up examination. She feels well and has no complaints. Her leukocyte count is 3,500/mm3 (11% neutrophils and 89% lymphocytes). This patient's profound granulocytopenia is most likely to predispose her to infection with which of the following organisms?
assistant
Enterococcus faecalis