Multiyear molecular epidemiological surveillance of multidrug-resistant Pseudomonas aeruginosa (MRPA) in a pediatric cystic fibrosis care center identified an endemic MRPA strain (Houston-1). Recent hospitalization was found to be a statistically significant risk factor for acquisition of the endemic strain. Multiple infection control improvements led to the reduced incidence of the Houston-1 strain in the CF population.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3666811PMC
http://dx.doi.org/10.1128/JCM.02157-12DOI Listing

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