Answer c: E.coli is an organism that usually lives in the healthy gut and is a commensal. However E.coli outside the gut will cause infection.
Answer b: As discussed in presentation health care associated infection likely to be more drug resistant since they are usually exposed to antibiotics. E.g. MRSA, C. difficile
Answer b: a high WCC is a marker of infection; redness at site is a specific marker of infection
Answer: both a and c are True. Cephalosporins act on cell wall synthesis
Answer a and c. Gentamicin is not absorbed from the GI tract and therefore not administered orally.
Answer a and c: Vancomycin dose adjustment is based mainly on renal function
Answer C
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