Skip to main content

Table 1 Summary of the MLVA results

From: Genetic diversity of livestock-associated MRSA isolates obtained from piglets from farrowing until slaughter age on four farrow-to-finish farms

  

Farm

  

Farm A

Farm B

Farm C

Farm D

MLVA cluster

Dominant MLVA type(s)a

# MLVA types in cluster

# isolates in cluster/total

# MLVA types in cluster

# isolates in cluster/total

# MLVA types in cluster

# isolates in cluster/total

# MLVA types in cluster

# isolates in cluster/total

A

32-46-38-38-2

9

113/135

-

-

-

-

-

-

B

33-57-37-7-3

-c

-

16

89/155

5

66/355

12

157/326

33-57-37-6-3

C

34-57-34-7-3

-

-

-

-

15

105/355

-

-

D

34-59-38-8-4

-

-

-

-

4

57/355

6

131/326

E

35-59-35-8-4

-

-

-

-

4

54/355

-

-

F

32-55-35-5-3

-

-

4

12/155

-

-

-

-

G

33-57-36-7-3

-

-

2

11/155

-

-

-

-

Other clustersb

 

8

14/135

11

11/155

18

20/355

9

12/326

Non-clustered

 

7

8/135

24

32/155

48

53/355

22

26/326

  1. aVNTR code of the repeat region of the 5 genes clf A, clf B, sdr C, sdr E, and SIRU21.
  2. bThere are 3, 5, 9, and 4 other clusters on farm A to D, respectively.
  3. c-: not detected on the farm.
  4. For each of the seven dominant clusters (=related MLVA types grouped together), the dominant MLVA type(s) is/are given. Per farm, the dominant cluster(s) is indicated. MLVA clusters containing less than 10 isolates were grouped as "other clusters" (3, 5, 9, and 4 clusters on farm A to D, respectively). Last, the number of isolates belonging to a non-clustered MLVA type is given. In addition, the number of MLVA types belonging to each cluster and the number of isolates per cluster are shown per farm.