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
Which bacteria is known as pfeiffer's bacillus
assistant
The correct answer is  H influenzae - pfeiffer's bacillus
M pneumoniae - Eaton's agent
B pseudomallei - Whitmore bacillus.