Mycobacterium tuberculosis is the organism that causes tuberculosis (TB), typically a respiratory disorder. It is currently experiencing resurgence in the United States and many other countries. What is the average timeframe in which all patients with new, previously untreated TB must have daily antibiotic therapy?
A. 4-7 days
B. 6—9 months
C. 6-9 weeks
D. 4-7 years
Answer: B
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