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. 2020 Mar 13;82(5):607–614. doi: 10.1292/jvms.19-0634

Table 4. Results of viral-specific antibody detection in bulk tank milk.

CS Testing for antibodies in bulk tank milk
No. of bulk milk samples Positive samples (no.) No. of farms Positive farms a)
No. 1 103 4 102 4 (1)
No. 2 260 11 246 8 (1)

Total 363 15 348 12 (2)

a) The number within the parentheses indicate the number of viral RNA-positive farms among antibody positive farms. CS=cooling station, RNA=ribonucleic acid.