Abstract Objective Scrapie is a transmissible spongiform encephalopathy (TSE) that naturally occurs in sheep and goats. This fatal neurodegenerative disease results from misfolding of the normal cellular prion protein (PrPC) to a pathogenic prion protein form (PrPSc). This pathogenic form. PrPSc. https://www.rxkaitori.com/product-category/philips-primavision-xtreme/