流行病毒学 Epidemiology Natural host: Rodent apodemus agrarius ( Stripped field mice,黑线姬鼠) 传染源:黑线姬鼠、褐家鼠、大林姫鼠 Viral contamination comes from rodent urine stool, salivary secretion a Seasonal and regional distribution (autumn and winter, Oct.-Jan) The infection route is still uncertain. The possible entries are respiratory tract, mouth and direct contact
流行病毒学 Epidemiology ◼ Natural host: Rodent Apodemus agrarius (Stripped field mice, 黑线姬鼠) ◼ 传染源：黑线姬鼠、褐家鼠、大林姬鼠 ◼ Viral contamination comes from rodent urine, stool, salivary secretion ◼ Seasonal and regional distribution (autumn and winter, Oct.-Jan.) ◼ The infection route is still uncertain. The possible entries are respiratory tract, mouth, and direct contact
Rodent carriers of hantaviruses Stripped field mouse(Apodemus agrarius) Bank vole(Clethrionomys glareolus) Deer Mouse(Peromyscus maniculatus) Rat(Rattu
Rodent Carriers of Hantaviruses Stripped field mouse (Apodemus agrarius) Bank vole (Clethrionomys glareolus) Deer Mouse (Peromyscus maniculatus) Rat (Rattus)
临床特点 Clinical Features Incubation: 2 weeks, HFRS a Pathogenesis mechanism is unknown Immunological reaction may play role ■极低的隐性感染率 Very low subclinical infection rate (1-4%) 病后稳定的免疫力,一般不再发病 Stable humoral immunity. no repeat infection
临床特点 Clinical Features ◼ Incubation: 2 weeks, HFRS ◼ Pathogenesis mechanism is unknown. Immunological reaction may play role ◼ 极低的隐性感染率 Very low subclinical infection rate (1-4%) ◼ 病后稳定的免疫力，一般不再发病 Stable humoral immunity. no repeat infection