消化道传播

结论本次肝炎流行可能是由TTV引起的非甲～庚型病毒性肝炎，传播途径可能是TTV污染碗筷引起的消化道传播。

Conclusions NonA G type hepatitis epidemiogenesis this time may be caused by TTV . The route of transmission may be digestive tract transmission caused by bowls and chopsticks infected by TTV .

伤寒是由伤寒杆菌引起的经消化道传播的急性传染病。

Typhoid is caused by Salmonella typhi , as the spread of acute gastrointestinal disease .

目的观察盐酸、胃蛋白酶、胰蛋白酶对附红细胞体活力的影响，探讨附红细胞体的消化道传播。

The aim of this study was to observe the influences of hydrochloric acid , pepsin and trypsinase on vigor of Eperythrozoon , and explore its transmission in alimentary tract .

多数传染病通过消化道和呼吸道传播，研究与实践证明消化道黏膜免疫不仅在黏膜局部和其它黏膜组织产生免疫应答，还可引起全身性的体液免疫应答。

Most of infectious diseases spread through the digestive and respiratory tract . Some experiments showed that orally mucosal immunization could induce mucosal and systematic immune responses .

口腔齿科手机是HBV、HCV、HIV等血液传播性疾病和消化道传染病的传播媒介。

The dental handpiece is transmitting mediums of blood transmitted diseases and infectious diseases of digestive tract , such as HBV , HCV , HIV etc.