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. 2013 Nov 1;13:514. doi: 10.1186/1471-2334-13-514

Table 2.

Species and biovar distribution during the three incidence stages

Species/Biovars
 Incidence stagea
 Total
Species Biovars 1950-1960s 1970-1980s 1990-2000s
B. melitensis
 1
 0
 4
 17
 21
 
 2
 6
 0
 0
 6
 
 3
 7
 0
 0
 7
B. abortus
 1
 1
 4
 1
 6
 
 3
 2
 11
 3
 16
 
 6
 0
 2
 0
 2
B. suis
 1
 1
 0
 0
 1
 
 3
 1
 0
 0
 1
Total 18 21 21 60

aThe number represent the strain number of respective incidence stage.