INTRODUCTION DIESEASE The term diseasebroadly refers to any condition that impairs normal function, and is always associated with dysfunction of normal homeostasis. Commonly, term disease is used to refer specifically to infectious diseases, which are clinically evident diseases that result from the presence of pathogenic microbial agents, including viruses, bacteria, fungi, protozoa, multicellular organisms, and aberrant proteins known as prions. An infection that does not and will not produce clinically evident impairment of normal functioning, such as the presence of the normal bacteria and yeasts in the gut, is not…
Animal Disease Economic,Politica and Social Impacts:Damages for Animals
