流行病学是研究人群各种疾病(对我们专业主要是各种食源性疾病)和健康状态的三间 分布及其影响因素,以及制定和评价预防、制和消灭疾病及促进健康的策略和措施的科学。 由传染病流行病学起源,目前,流行病学已形成了许多分支,有许多已经形成了独立的学科, 如遗传流行病学、免疫流行病学、分子流行病学等,因为目前“食源性疾病流行病学”还没 有形成一门独立的学科,所以,只能归类到非传染病流行病学这个较大学科中

一、检疫的定义 二、检疫的范围或对象 三、检疫的种类

定义、病原菌、发病机制、临床表现、实验室检查、诊断与鉴别诊断、预后、治疗

 Definition  The Pathogen  Epidemiology  Etiology and Life Cycle  Pathobiology  Clinical manifestations  Diagnosis  Treatment

 Gram-negative, obligate intracellular coccobacilli bacteria that infect mammaols and arthropods  Rickettsiae are transmitted in the arthropods,which serves as both vector and reservior  Both DNA and RNA  Is sensitive to antibiotic  Culture：in animate media

复旦大学：《传染病学 Infectious diseases》课程教学资源（课件讲稿）布鲁氏菌病 Brucellosis

⚫ Normal body temperature: 37oC (set point) Circadian variation oral T 0. 4oC > axillary T ⚫ Definition of fever: An elevation of core body temperature above the normal range

• Diarrheal illness is one of the leading causes of death worldwide. • It is most commonly encountered in develeoping countries. • Can be life-threatening in infants, young children, and elderly people. Most individuals with this illness can be managed as outpatients

复旦大学：《传染病学 Infectious diseases》课程教学资源（讲义）菌痢与霍乱（细菌性痢疾）

一、流行过程的表现形式: 二、散发性 三、地方流行型