> Prion diseases are rare. About 300 cases are reported each year in the U.S. https://www.hopkinsmedicine.org/health/conditions-and-diseases/prion-diseases htt

> Prion diseases are rare. About 300 cases are reported each year in the U.S. https://www.hopkinsmedicine.org/health/conditions-and-diseases/prion-diseases https://www.hopkinsmedicine.org/health/conditions-and-diseas... So, vanishingly rare. Enough to be an irrelevance.