病毒的感染与免疫(人卫7版微生物).ppt

文档介绍：Chapter 24 Viral Infection and Immunity
Pathogenicity of viruses
Viral spread
传播途径
呼吸道
消化道
创伤感染
接触感染
血液传播
性传播
节肢动物媒介…
病毒的传播途径
Transmission
Horizontal transmission
Vertical transmission
Horizontal transmission
the transmission of viral infection between members of the same species that are not in a parent-child relationship.
其传播途径包括:呼吸道、消化道、泌尿生殖道、眼和破损皮肤等
also known as mother-to-child transmission, is the transmission of an infection or other disease from mother to child immediately before and after birth during the perinatal period(围产期).
胎盘、产道
乳汁
Vertical transmission
主要通过胎盘或产道传播-
HBV、CMV、HIV、风疹病毒