id author title date pages extension mime words sentences flesch summary cache txt cord-308343-crjjhpl1 Graef, Geneva Impact of confinement housing on study end-points in the calf model of cryptosporidiosis 2018-04-25 .txt text/plain 8079 413 54 FINDINGS: Calves in confinement had no significant differences in mean log oocysts enumerated per gram of fecal dry matter between CFC and IC samples (P = 0.6), nor were there diurnal variations in oocyst shedding (P = 0.1). Confinement housed calves shed significantly more oocysts (P = 0.05), had higher plasma cortisol (P = 0.001), and required more supportive care (P = 0.0009) than calves in box stalls. With neonatal calves collection of CFC is a formidable challenge requiring use of confinement housing that severely restricts calf movement and their ability to engage in natural behaviors, such as grooming. The Wilcoxon Rank Sum test was also used to evaluate the differences in plasma cortisol, daily weight gain, daily milk replacer consumption, volume of fluid therapy, and frequency of non-fluid therapy treatments in confinement housing and box stall calves. Plasma cortisol was elevated at 4-5 days post-infection (62 ng/ml) in confinement housing calves, coinciding with the observed peak in fecal oocyst shedding. ./cache/cord-308343-crjjhpl1.txt ./txt/cord-308343-crjjhpl1.txt