Choosing an Animal model Pathogen may not affect animal at all OR may give different symptoms Given disease may have a number of animal models none of which fully satisfies characteristics of disease BIOL 533 Lecture threeBIOL 533 2 Lecture Three Choosing an Animal Model • Pathogen may not affect animal at all -OR￾may give different symptoms • Given disease may have a number of animal models, none of which fully satisfies characteristics of disease