 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

⚫ 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

复旦大学：《传染病学 Infectious diseases》课程教学资源（讲义）发热待查的诊断思路和合理治疗

• 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（授课教案）15级临床医学五年制 败血症

复旦大学：《传染病学 Infectious diseases》课程教学资源（授课教案）15级临床医学五年制 流行性出血热

复旦大学：《传染病学 Infectious diseases》课程教学资源（授课教案）15级临床医学五年制 总论

复旦大学：《传染病学 Infectious diseases》课程教学资源（授课教案）15级预防医学、临床药学 败血症

复旦大学：《传染病学 Infectious diseases》课程教学资源（授课教案）15级预防医学、临床药学 总论

复旦大学：《传染病学 Infectious diseases》课程教学资源（授课教案）15级预防医学、临床药学 疟疾