Question 14 The patient is a 45-year-old female clerk with a history of mitral valve prolapse. She was admitted with a chief complaint of intermittent fevers for 1 month and headaches for 3 weeks. Two...

Microbiology question. Chose the right answer

Extracted text: Question 14 The patient is a 45-year-old female clerk with a history of mitral valve prolapse. She was admitted with a chief complaint of intermittent fevers for 1 month and headaches for 3 weeks. Two weeks prior to developing symptoms, she had undergone a dental procedure for which she took prophylactic erythromycin. Blood cultures on admission were positive for gram positive cocci in chains. She is diagnosed with endocarditis. The cause of her infection is most likely to be: O Mycobacterium tuberculosis O Chlamydia trachomatis Streptococcus viridans (mutans) O Haermophilus influenzoe O Borrelia burgdorferi