Etiological Agent. an agent that causes the disease. Infectious Agent. organism that can cause the disease. Pathogen.Click to see full answer. Furthermore, what is an etiological agent?Etiologic agent. – “the causative agent of a disease condition; often a microorganism or toxin.” (B36)Similarly, which of the following is a definition of etiology? Definition of etiology. 1 : cause, origin specifically : the cause of a disease or abnormal condition. 2 : a branch of knowledge concerned with causes specifically : a branch of medical science concerned with the causes and origins of diseases. Also Know, what is etiology quizlet? Etiology. The study of causation or origination of a disease or medical condition. Pathogen. A biological agent that causes disease or illness in its host. Prokaryotes.How many categories of etiological agents are there?The agents that cause disease fall into five groups: viruses, bacteria, fungi, protozoa, and helminths (worms). Protozoa and worms are usually grouped together as parasites, and are the subject of the discipline of parasitology, whereas viruses, bacteria, and fungi are the subject of microbiology.
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