This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteria, Subject name: Microbiology
[{'content': 'The following are true for Bordetella pertussis except: \nSelect and explain. \nA. It is a strict human Pathogen, B. It can be cultured from the patient during catarrahal stage, C. It leads to invasion of the respiratory mucosa, D. Infection can be prevented by a acellular vaccine', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Infection can be prevented by a acellular vaccineRef: (Harrison, 19th/e, p. 1021 and Ananthanarayan, 9th/e, p. 333)Vaccine prevents disease not infection.", 'role': 'assistant'}]