传染病可通过病原体经各种不同途径在人群中相互传播 ,因此对传染病患者及带菌者采取相应的隔离治疗是一项十分必要的措施。其隔离方式和时间随不同病症各异。病毒性肝炎消化道隔离自发病日起不少于３０天 ,如病情未好转 ,应继续隔离。细菌性痢疾消化道隔离至体温正常后８天 , Infectious diseases can spread among people through different ways through pathogens. Therefore, it is very necessary to take appropriate isolation treatment for those with infectious diseases and carriers. The isolation method and time vary with different conditions. Isolation of viral hepatitis from the onset date of onset of not less than 30 days, such as the condition did not improve, should continue to isolation. Bacterial diarrhea gastrointestinal isolation to normal body temperature after 8 days,