Translations:Advanced Field Epi:Manual 2 - Diagnostic Tests/108/en

A good example of series testing is in eradication programs for bovine tuberculosis, where the initial screening test is often either a caudal fold or comparative cervical intradermal tuberculin test, which is followed up in any positives by a range of possible tests including additional skin tests, a gamma interferon immunological test or even euthanasia and lymph node culture, depending on circumstances.