TABLE 2.
Molecular types and antibiotypes of 67 MRSA isolates recovered in northern Norway from 1995 to 2003
| ST | MLST | CCa | SCCmec type | No. of isolates | Yr(s) of isolation | Antibiogramb | ccrc type | PFGE typed |
|---|---|---|---|---|---|---|---|---|
| 5 | 1-4-1-4-12-1-10 | 5 | I | 1 | 2002 | EDO | 1 | G4 |
| 5 | 1-4-1-4-12-1-10 | 5 | IV | 4 | 2001-2003 | O, EO | 2 | G1-G3 |
| 8 | 3-3-1-1-4-4-3 | 8 | IV | 26e | 1997-2003 | FO | 2 | F1-F19 |
| 8 | 3-3-1-1-4-4-3 | 8 | I | 1 | 2003 | FO | 1 | NT |
| 12 | 1-3-1-8-11-5-11 | 12 | IV | 2 | 1995, 2002 | CFO, O | 2 | H1-H2 |
| 22 | 7-6-1-5-8-8-6 | 22 | IV | 2 | 2002-2003 | O | 2 | O |
| 25 | 4-1-4-1-5-5-4 | 25 | III | 1 | 1998 | O | 3 | K |
| 30 | 2-2-2-2-6-3-2 | 30 | IV | 3 | 2001-2003 | O | 2 | I1-I3 |
| 36 | 2-2-2-2-3-3-2 | 30 | II | 1 | 1996 | CLEKO | 2 | J |
| 39 | 2-2-2-2-2-2-2 | 30 | IV | 3 | 2003 | KO, O | 2 | L1-L3 |
| 45 | 10-14-8-6-10-3-2 | 45 | IV | 4 | 1997-2003 | FO, O | 2 | B1-B2, C, D |
| 80 | 1-3-1-14-11-51-10 | S | IV | 13f | 1999-2003 | KSO | 2 | M1-M5, N |
| 125 | 1-4-1-4-12-1-54 | 5 | IV | 4 | 2001-2002 | CLEKSO, CLEKO, CKO | 2 | G1, G5-G7 |
| 225 | 1-4-1-4-12-25-10 | 5 | II | 1 | 2003 | CLEKO | 2 | A1 |
| 254 | 3-32-1-1-4-4-3 | 8 | IIIA | 1 | 1997 | EDKRSHOG | 3 | E |
CC, clonal complex; S, singleton not assigned to any clonal complex.
C, ciprofloxacin; L, clindamycin; E, erythromycin; D, doxycycline; F, fusidic acid; K, kanamycin; S, streptomycin; H, chloramphenicol; O, oxacillin; G, gentamicin; R, rifampicin.
ccr, cassette chromosome recombinase.
NT, not typeable.
Among the 26 ST8-MRSA-IV isolates, four of the isolates were from nasal swab samples, i.e., the nursing home staff (n = 2), the hospital staff (n = 1), and from a nursing home patient (n = 1).
Among the ST80-MRSA-IV isolates, two isolates were from nasal swab samples. They were from a hospital patient and an outpatient.