Question 55

(Multiple Choice)

Scientists are worried about the rise of methicillin-resistant Staphylococcus aureus (MRSA)because


A)approximately 1/3 of people harbor this species on their skin and in their nasal passages.
B)MRSA can compete with penicillin.
C)we now have multi-drug resistant strains of MRSA.
D)recently appearing MRSA strains, such as clone USA300, can cause lethal infections of the skin, lungs, and blood.
E)C and D

Answer