... University of Louisville, South Jackson Street, Louisville, KY 40202, USA. ¶Department of Epidemiology and Social Medicine, Comprehensive Cancer Center, Albert Einstein College of Medicine, Morris ... BiologyGroup, Department of Zoology, University of Oxford, and our colleaguesat the Laboratory of Clinical and Epidemiological Virology, Rega Institutefor Medical Research, University of Leuven ... at a very low rate. This is primarily the result of a lowrate of occurrence of mutations, because PVs use the host cellDNA replication machinery, characterized by high fidelity,proofreading...