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Table 2 ST distributions during three endemic stages

From: Genetic polymorphisms identify in species/biovars of Brucella isolated in China between 1953 and 2013 by MLST

Cluster

STs

Incidence stagea

High endemic

1950–1960s

Decline

1970–1980s

Re-emergence

1990–2010s

S1

7

0

1

4

8

17

20

100

71

0

2

0

72

0

0

1

73

0

0

1

74

0

0

10

75

0

0

1

81

0

1

0

S2

1

3

3

1

2

5

5

3

5

3

1

0

79

1

0

0

82

0

1

0

S3

17

2

0

5

76

1

3

0

77

0

5

0

78

3

1

0

80

1

0

0

83

0

1

0

  1. a The number represents the amount of strains in a particular ST in each respective incidence stage