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. 2013 Nov 9;6:323. doi: 10.1186/1756-3305-6-323

Table 3.

Distribution of the serological titers

Titers (IFAT) Before 2002 After 2002
1:100
 6
  
1:160
  
 2
1:200
 4
  
1:320
 2
  
1:400
 5
 1
1:800
 2
  
1:1280
  
 2
1:1600
 15
  
Total 34 5