| trends in methicillin-resistant staphylococcus aureus anovaginal colonization in pregnant women in 2005 versus 2009. | in 2005, the prevalence of methicillin-resistant staphylococcus aureus (mrsa) anovaginal colonization in pregnant women at our center (columbia university medical center) was 0.5%, and mrsa-colonized women were less likely to carry group b streptococcus (gbs). in this study, our objectives were to identify changing trends in the prevalence of mrsa and methicillin-susceptible s. aureus (mssa) anovaginal colonization in pregnant women, to assess the association between mrsa and gbs colonization, a ... | 2010 | 20686089 |