Neuroscience II: Enteroviruses Main Properties
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Questions and Answers

Which type of virus is an Enterovirus?

  • Enveloped virus
  • DNA virus
  • Non-enveloped virus (correct)
  • Retrovirus
  • What is the main site of infection for Enteroviruses?

  • Cardiovascular system
  • Intestinal tract (correct)
  • Nervous system
  • Respiratory system
  • How are Enteroviruses primarily transmitted?

  • Through mosquito bites
  • Via fecal-oral route (correct)
  • Through sexual contact
  • By blood transfusions
  • Which type of virus causes foot and mouth disease in cloven footed animals?

    <p>Aphthovirus</p> Signup and view all the answers

    Which category of Enteroviruses is associated with diseases of the nasopharyngeal region?

    <p>Rhinovirus</p> Signup and view all the answers

    What is the major protective immune response to enteroviruses?

    <p>Antibody production</p> Signup and view all the answers

    What type of immunity is usually involved in preventing viremic spread of infection?

    <p>Serum antibody</p> Signup and view all the answers

    What is the incubation period for poliovirus infection?

    <p>7-14 days</p> Signup and view all the answers

    Which type of poliomyelitis varies with the amount of neuronal damage and inflammation?

    <p>Paralytic poliomyelitis</p> Signup and view all the answers

    In what percentage of poliovirus infections does the virus spread along certain nerve fiber pathways?

    <p>1%</p> Signup and view all the answers

    Which method is used for the definitive diagnosis of polio?

    <p>Cell culture involving fibroblastic MRC-5 cells</p> Signup and view all the answers

    What are the two types of polio vaccines available for prevention?

    <p>OPV (live, attenuated, Sabin) and IPV (inactivated, Salk)</p> Signup and view all the answers

    Which type of infection results in a minor illness in about 5% of infected people?

    <p>Abortive poliomyelitis</p> Signup and view all the answers

    What percentage of patients with poliovirus infections develop nonparalytic poliomyelitis or aseptic meningitis?

    <p>1%-2%</p> Signup and view all the answers

    What is a characteristic symptom of acute haemorrhagic conjunctivitis caused by certain viruses?

    <p>Bloodshot eyes</p> Signup and view all the answers

    Which virus can cause aseptic meningitis and paralysis among its manifestations?

    <p>Coxsackievirus B</p> Signup and view all the answers

    Which virus can cause a rare manifestation of polio-like paralysis?

    <p>Enterovirus type 70</p> Signup and view all the answers

    What is a symptom of Enterovirus type 71 infection?

    <p>Encephalitis</p> Signup and view all the answers

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