A total of 2,188 birds were present at the time of the outbreak on the two affected farms
Table 1. The first Case farm had 1,438 birds (1400 chicken and 38 ducks) while Case farm 2 had 750 chickens at the time of the outbreak. In all, 189 dead birds were reported. The overall mortality rate of birds was 9 per 100 birds. The farm specific mortality rates were 13 per 100 birds for Case farm 1 and 2 per 100 birds for Case farm 2.