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Number of PRIA template copies per microliter TNA (mean ± 1 SD) by specimen type. Specimens were collected antemortem from 10 index mice on day 0. Target copy levels determined by PRIA were significantly (P < 0.05) higher or lower in pooled feces than in oral (*) or fur–perianal swab (#) specimens. Names of organisms are abbreviated as in Table 1.
