1. A PHYLOGENETIC ANALYSIS OF BOVINE VIRAL DIARRHEA VIRUS SUBTYPES IN DIAGNOSTIC SAMPLES FROM CATTLE IN PENNSYLVANIA Open Access Author: Peterson, Ryan Title: A PHYLOGENETIC ANALYSIS OF BOVINE VIRAL DIARRHEA VIRUS SUBTYPES IN DIAGNOSTIC SAMPLES FROM CATTLE IN PENNSYLVANIA Graduate Program: Pathobiology Keywords: genomevirusbovinepestivirusPhylogenetic analysisvaccinesubtypeclinical signsdiagnosticveterinary1a1bBVDV2a2bmutationdisease File: Download Ryans_Masters_Thesis_041610_final.pdf Committee Members: Bhushan M Jayarao, Thesis Advisor/Co-AdvisorBhushan M Jayarao, Thesis Advisor/Co-Advisor