相关实验视频

Updated: Aug 3, 2026

Clinical Examination Protocol to Detect Atypical and Classical Scrapie in Sheep
13:42

Clinical Examination Protocol to Detect Atypical and Classical Scrapie in Sheep

Published on: January 19, 2014

通过输血在羊群中传播BSE

F Houston, J D Foster, A Chong

    Lancet (London, England)
    |October 21, 2000
    PubMed
    概括

    牛形脑病变 (BSE) 在出现症状之前,可以通过感染羊的输血传播给绵羊. 这表明克鲁茨菲尔特-雅各布病 (vCJD) 变种通过献血在人类中传播的潜在风险.

    更多相关视频

    Instrumentation of Near-term Fetal Sheep for Multivariate Chronic Non-anesthetized Recordings14:40

    Instrumentation of Near-term Fetal Sheep for Multivariate Chronic Non-anesthetized Recordings

    Published on: October 25, 2015

    Detection of Abnormal Prion Protein by Immunohistochemistry06:38

    Detection of Abnormal Prion Protein by Immunohistochemistry

    Published on: May 5, 2023

    相关概念视频

    Transgenic Organisms00:53

    Transgenic Organisms

    Overview
    Transmission of Pathogens01:24

    Transmission of Pathogens

    Pathogens spread from their reservoirs to susceptible hosts through three main routes: contact transmission, vehicle transmission, and vector transmission. Each route involves distinct mechanisms of transfer.Contact TransmissionThis category includes direct contact, indirect contact, and droplet transmission:Direct contact involves immediate physical interaction between individuals—such as a handshake—which can spread pathogens like Streptococcus pyogenes, the bacterium responsible for...
    Rabies01:28

    Rabies

    Rabies is a lethal zoonotic disease caused by a single-stranded, negative-sense RNA virus of the Lyssavirus genus, within the family Rhabdoviridae. Its primary mode of transmission to humans is through bites or saliva-contaminated scratches from infected mammals such as dogs, bats, raccoons, or foxes. Transmission can also occur if infectious saliva contacts abraded skin or intact mucous membranes, including the conjunctiva.Viral Entry and Early ReplicationOnce introduced at the bite or scratch...