From: Post-epidemic Schmallenberg virus circulation: parallel bovine serological and Culicoides virological surveillance studies in Ireland
Animal type
Sampling period 1
Sampling period 2
Sampling period 3
Spring 2014
Winter 2014
Winter 2015
Lactating cows
4070
288
n/s
Heifers
1461
645
Youngstock
1550
1440
Total
5531
2483