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Volume 16, Number 10—October 2010
Dispatch

Human Cases of Methicillin-Resistant Staphylococcus aureus CC398, Finland

Saara SalmenlinnaComments to Author , Outi Lyytikäinen, Anni Vainio, Anna-Liisa Myllyniemi, Saara Raulo, Mari Kanerva, Merja Rantala, Katariina Thomson, Jaana Seppänen, and Jaana Vuopio
Author affiliations: Author affiliations: National Institute for Health and Welfare, Helsinki, Finland (S. Salmenlinna, O. Lyytikäinen, A. Vainio, J. Vuopio); Finnish Food Safety Authority, Helsinki (A.-L. Myllyniemi, S. Raulo, J. Seppänen); Helsinki University Central Hospital, Helsinki (M. Kanerva); University of Helsinki, Helsinki (M. Rantala, K. Thomson)

Main Article

Table 1

MRSA CC398 clusters, Finland, January 2007–April 2009*

Cluster Year No. isolates Origin spa type SCCmec MLST Antimicrobial drug resistance† Healthcare district
1
2007 1 Human t011 IV 398 tet, gen, tob A
2007
13
Horse
t011
IV
398
tet, gen, tob

2
2008
3
Human
t011
V
1375
tet, ery, cli
A, B
Single
2008
1
Human
t2922
V
398
tet, ery, cli
A
3
2008–09
5
Human
t034
V
398
tet, ery, cli (inducible)
C
4 2008–09 7 Pig t108 V 398 tet, ery, cli

*MRSA, methicillin-resistant Staphylococcus aureus; CC, clonal complex; SCCmec, staphylococcal cassette chromosome mec; MLST, multilocus sequence typing; tet, tetracycline; gen, gentamicin; tob, tobramycin; ery, erythromycin; cli, clindamycin.
†All isolates were negative for Panton-Valentine leukocidin except cluster 3.

Main Article

Page created: September 07, 2011
Page updated: September 07, 2011
Page reviewed: September 07, 2011
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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