• Mycobacterium tuberculosis is isolated from a patient.

• Antibodies against M. tuberculosis are found in a patient.

Part B: A patient with streptococcal sore throat takes penicillin for 2 days of a prescribed 10-day regimen. Because he feels better, he then saves the remaining penicillin for some other time. After 3 more days, he suffers a relapse of the sore throat. Discuss the probable cause of the relapse

Submission Instructions:

• at least 500 words, formatted, and cited in the current APA style with support from at least 2 academic sources.