详细解释:n. 传染, 影响, 传染病
【医】 传染, 感染
英语解释：
名词 infection:
the pathological state resulting from the invasion of the body by pathogenic microorganisms(phonetics) the alteration of a speech sound under the influence of a neighboring sound(medicine) the invasion of the body by pathogenic microorganisms and their multiplication which can lead to tissue damage and diseasean incident in which an infectious disease is transmitted同义词：contagion, transmission