Translations:Advanced Field Epi:Manual 1 - Disease Control and Eradication Programs/179/en
- L= value of loss resulting from reduced output in the presence of disease when compared to no disease;
- R= increase in expenditure on non-veterinary resource resulting from the presence of disease (increased labour, feed, vehicle running costs, equipment etc);
- T= expenditure on diagnosis and treatment of disease in affected animals;
- P= expenditure on prophylactic measures to prevent infection and disease from occurring in healthy animals.