Which of the following organisms, when isolated in the blood, requires the synergistic activity of penicillin plus an aminoglycoside for appropriate therapy-
Correct Answer: Enterococcus faecalis
Description: Ans. is 'a' i.e., Enterococcus faecalis "Unlike streptococci, enterococci are not reliably killed by penicillin or ampicillin alone. Because of synergistic action of Penicillin and aminoglycoside against enterococci combination therapy is recommended ".
Category:
Microbiology
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