Browsing Drake Theses and Dissertations by Subject "Swine--Vaccinations"
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Investigation of the Efficacy of Various Proteinase-Treated "Serpula (Treponema) Hyodysenteriae" Vaccines (Drake University, 1991-09)The problem. Swine dysentery is a severe mucohemorrhagic diarrheal disease that primarily affects swine during the growing-finishing period. The etiological agent of swine dysentery is "Serpula hyodysenteriae", an anaerobic ...