Table 1.
Equation used | Abbreviations meaning | |
---|---|---|
Value of the herd before the outbreak | VhBeforeOutbreak i =Phc i * Tci+Phs i * Tsi+ Phg i * Tgi | Phc i, Phs i, and Phg i are the prices farmer from herd i reported would get paid if they sell healthy cattle, sheep, and goats, respectively Tc i Ts i, and Tg i are the total cattle, sheep and goats in herd i |
Value of the herd after the outbreak | VNoAffectedAnimalsAfterOutbreak i =Phcattle i * Nhcattle i+Phsheep i * Nhsheep i+Phgoats i * Nhgoats i | VNoAffectedAnimalsAfterOutbreak i represent the value of animals that did not present clinical signs during the outbreak in herd i; Phcattle i, Phsheep i, Phgoats i price obtained for cattle, sheep, and goats, respectively, without clinical signs (healthy) in herd i; Nhcattle i, Nhsheep i, and Nhgoats i are the number of cattle, sheep, and goats that did not present clinical signs during the outbreak in herd i |
VAffectedAnimalsKeptAfterOutbreak i =Pdcattle i * Ndcattle i+Pdsheep i * Ndsheep i+Pdgoats * Ndgoats i | VAffectedAnimalsKeptAfterOutbreak i represent the value of animals that presented clinical signs during the outbreak and were kept in herd i; Pdcattle i, Pdsheep i, Pdgoats i price of diseased (i.e., presented clinical signs) cattle, sheep, and goats, respectively, in herd i; Ndcattle i, Ndsheep i, and Ndgoats i are the number of cattle, sheep, and goats that presented clinical signs during the outbreak and were kept in herd i |
|
MoneyLiveAnimalsSoldDuringOutbreak i =Pdcattle i * NdcattleSold i+Pdsheep i * NdsheepSold i+Pdgoats | MoneyLiveAnimalsSoldDuringOutbreak i represent the money obtained from affected animals sold during in herd i; Pdcattle i, Pdsheep i, Pdgoats i price of diseased (i.e., presented clinical signs) cattle, sheep, and goats, respectively, in herd i; NdcattleSold i, Ndsheepsold i, and NdgoatsSold i is the number of cattle, sheep, and goats sold during the outbreak in herd i |
|
MoneyMeatSoldDuringOutbreak i = MeatdcattleSold i+MeatdsheepSold i+MeatdgoatsSold i | MoneyMeatSoldDuringOutbreak is the money obtained from meat sold after slaughtering animals with clinical signs; MeatdcattleSold i, MeatdcattleSold i, and MeatdcattleSold i represent the money obtained from selling cattle meat, sheep meat, and goat meat, respectively. | |
VhAfterOutbreak i = VAffectedAnimalsKeptAfterOutbreak i+VNoAffectedAnimalsAfterOutbreak i+MoneyLiveAnimalsSoldDuringOutbreak i+MoneyMeatSoldDuringOutbreak i | VhAfterAutbreak i is the totalvalue of the herd after the outbreak | |
Income loss due to reduced milk production |
MilkIncLoss i = (MilkYieldBeforeOutbreak i−MilkYieldDuringOutbreak i) * Outbreakduration i
* Milkprice |
MilkIncLoss i represent the income loss due to milk production in herd i;
MilkYieldBeforeOutbreak i is the average daily milk yield before the outbreak in herd i; MilkYieldDuringOutbreak i is the average daily milk yield during the outbreak in herd i; Outbreakduration i is the outbreak duration in herd i; Milkprice is the average milk price per litter in the study area. |
Total economic losses | Tlossi = (VhBeforeOutbreak i−VhAfterOutbreak i)+Txi+MilkIncLoss i | Tloss i represent the economic losses in herd or flock i; VhBeforOutbreak i represent the value of herd i before the outbreak; VhAfterOutbreak the value of herd i at the end of the outbreak; Tx i is the money spent in treatment in herd i and MilkLoss i is the economic losses due to milk loss in herd i. |