MRSA is resistant to:: (A) Vancomycin, (B) b lactams, (C) Linezolid, (D) Meropenems
Answer is B. Ref: Sharma & Sharma 3nl ed. P 733* No b Lactams are effective against MRSA, EXCEPT 5th generation cephalosporins like Ceftaroline and Ceftibiprole.* DOC for MRSA: Vancomycin* DOC for VRSA: Daptomycin* Drugs used in VRSA: Quinpristin, Daptomycin, Linezolid