Group B Streptococcus (GBS) isolates are always susceptible to:
A. Pernicillin
B. Tetracycline
C. Erythromycin
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How many mechanisms are part of horizontal gene transfer?
A. 2
B. 3
C. 4
Among the following statements concerning the risk factors of the dissemination of resistance in the environment. Which one is NOT correct?- 未答复
A. Traveling.
B. Antibiotic selective pressure.
C. In-vitro diagnostic procedures.
Which one of the following statements is correct?Carbapenem-resistant Enterobacteriaceae (CRE) are:
A. Isolated only in hospital in patients.
B. Isolated both in hospital in patients and in the community.
C. Isolated only in the community.
Among the following statements concerning the acquisition of resistance of Gram-negative bacteria to aminoglycosides which one is NOT correct?
A. Gram-negative bacteria acquire resistance to aminoglycosides by a mutation of the target.
B. Gram-negative bacteria acquire resistance to aminoglycosides by synthesis of an aminoglycoside (AG)-phosphotransferase.
C. Gram-negative bacteria acquire resistance to aminoglycosides because of the impermeability of the membrane.
D. Gram-negative bacteria acquire resistance to aminoglycosides by the alteration of DNA replication