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Prevalence of clinical signs in Flocks 1 and 3. (a) Prevalence of type of clinical sign in each species in Flock 1 and (b) Flock 3; lacrim. = lacrimation, nasal disch. = nasal discharge, oral les. = oral lesions, and peri-oral les. = peri-oral lesions. (c) Number of clinical signs per animal by species in Flock 1 and (d) Flock 3. (e) Prevalence of clinical disease in each age group by species in Flock 1 and (f) Flock 3.
