Table 2 Congenital SBV morbidity in ruminant offspring in reported infected herds (France, January-August 2012, N = 1,011 herds)
From: Spread and impact of the Schmallenberg virus epidemic in France in 2012-2013
Offspring species | Offspring born in congenital SBV-infected herds | Dead or deformed offspring | Offspring showing AHS | ||||||
|---|---|---|---|---|---|---|---|---|---|
Number (n1) | Frequency (n1 over N) | Number (n2) | Frequency (n2 over N) | ||||||
Number (N) | Median (%) | Mean (%) | Std dev | Median (%) | Mean (%) | Std dev | |||
Calves | 16,338 | 1,157 | 7.5 | 7.1 | 18.4 | 480 | 3.3 | 2.9 | 13.0 |
Lambs | 118,694 | 18,655 | 14.0 | 15.7 | 30.4 | 9,311 | 6.7 | 7.8 | 11.8 |
Kids | 937 | 45 | 6.6 | 4.8 | 27.5 | 16 | 6.3 | 1.7 | 2.6 |