TY - JOUR
T1 - Emergence of methicillin-resistant Staphylococcus aureus of animal origin in humans
AU - Van Loo, Inge
AU - Huijsdens, Xander
AU - Tiemersma, Edine
AU - De Neeling, Albert
AU - Van De Sande-Bruinsma, Nienke
AU - Beaujean, Desiree
AU - Voss, Andreas
AU - Kluytmans, Jan
PY - 2007/12
Y1 - 2007/12
N2 - In 2003 in the Netherlands, a new methicillin-resistant Staphylococcus aureus (MRSA) strain emerged that could not be typed with Sma1 pulsed-field gel electrophoresis (NT-MRSA). The association of NT-MRSA in humans with a reservoir in animals was investigated. The frequency of NT-MRSA increased from 0% in 2002 to >21% after intensi-fied surveillance was implemented in July 2006. Geographically, NT-MRSA clustered with pig farming. A case-control study showed that carriers of NT-MRSA were more often pig or cattle farmers (pig farmers odds ratio [OR] 12.2, 95% confidence interval [CI] 3.1-48.6; cattle farmers OR 19.7, 95% CI 2.3-169.5). Molecular typing showed that the NTMRSA strains belonged to a new clonal complex, ST 398. This study shows that MRSA from an animal reservoir has recently entered the human population and is now responsible for >20% of all MRSA in the Netherlands.
AB - In 2003 in the Netherlands, a new methicillin-resistant Staphylococcus aureus (MRSA) strain emerged that could not be typed with Sma1 pulsed-field gel electrophoresis (NT-MRSA). The association of NT-MRSA in humans with a reservoir in animals was investigated. The frequency of NT-MRSA increased from 0% in 2002 to >21% after intensi-fied surveillance was implemented in July 2006. Geographically, NT-MRSA clustered with pig farming. A case-control study showed that carriers of NT-MRSA were more often pig or cattle farmers (pig farmers odds ratio [OR] 12.2, 95% confidence interval [CI] 3.1-48.6; cattle farmers OR 19.7, 95% CI 2.3-169.5). Molecular typing showed that the NTMRSA strains belonged to a new clonal complex, ST 398. This study shows that MRSA from an animal reservoir has recently entered the human population and is now responsible for >20% of all MRSA in the Netherlands.
UR - http://www.scopus.com/inward/record.url?scp=37049019504&partnerID=8YFLogxK
U2 - 10.3201/eid1312.070384
DO - 10.3201/eid1312.070384
M3 - Article
C2 - 18258032
AN - SCOPUS:37049019504
SN - 1080-6040
VL - 13
SP - 1834
EP - 1839
JO - Emerging infectious diseases
JF - Emerging infectious diseases
IS - 12
ER -