HHV4: Epstein-Barr Virus and HHV5: Cytomegalovirus Quiz
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Questions and Answers

What is the role of Neuraminidase in the Influenza virus?

  • Binds the virus to cells
  • Facilitates viral release from the infected cell (correct)
  • Causes damage to nerves
  • Injects nucleic acid into bacteria
  • Which type of virus attacks and enters human cells, uncoats, and releases nucleic acid?

  • Influenza virus (correct)
  • Bacteriophage
  • Bacteria virus
  • Adenovirus
  • What is the main reason for the danger of different subtypes/strains of the Influenza virus trading genes?

  • Enhanced ability to mimic strep throat
  • Promotion of neuraminidase production
  • Increased effectiveness in attacking hosts (correct)
  • Prevention of viral activation
  • Which symptom is NOT typically associated with an Influenza virus infection?

    <p>Skin rash</p> Signup and view all the answers

    What distinguishes Adenovirus from strep throat?

    <p>Can be detected with a throat culture</p> Signup and view all the answers

    Which type of Influenza virus is the most common and causes most pandemics?

    <p>Influenza A</p> Signup and view all the answers

    What is the primary method of transmission for Hantavirus pulmonary syndrome?

    <p>Inhaling rodent excreta</p> Signup and view all the answers

    Which virus is considered part of the TORCH group for transplacental infections?

    <p>Herpes simplex virus 2</p> Signup and view all the answers

    What characteristic do cytomegaly, toxoplasmosis, and herpes have in common?

    <p>They can pass from mother to child through the placenta</p> Signup and view all the answers

    Which herpes virus is associated with cold sores around the mouth?

    <p>Herpes simplex virus 1</p> Signup and view all the answers

    What skin lesions are characteristic of HHV2 (genital herpes) infection?

    <p>On the internal and external thighs and butt</p> Signup and view all the answers

    What is a secondary effect associated with Varicella-zoster virus infection?

    <p>Reyes syndrome</p> Signup and view all the answers

    What is the name of the worm that causes African eye worm disease?

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

    Which disease is caused by the blood fluke known as Schistosomiasis?

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

    What is the treatment for African eye worm disease?

    <p>Punch a hole in the conjunctiva and remove the worm</p> Signup and view all the answers

    Which parasite causes River blindness?

    <p>Onchocerca volvulus</p> Signup and view all the answers

    What is the difference between tinea and taenia?

    <p>Tinea is a fungal infection, while taenia is a multicellular parasite</p> Signup and view all the answers

    Which worm is responsible for causing elephantiasis?

    <p>Wuchereria bancrofti</p> Signup and view all the answers

    What is the major cause of mononucleosis, also known as 'the kissing disease'?

    <p>HHV4: Epstein-Barr virus</p> Signup and view all the answers

    Which virus can trigger Guillain-Barre syndrome, especially in immunocompromised individuals?

    <p>HHV5: Cytomegalovirus</p> Signup and view all the answers

    Which herpes virus can cause neonatal herpes, a life-threatening disease passed from infected mother to newborns during childbirth?

    <p>Herpes virus 1 &amp; 2</p> Signup and view all the answers

    What is the distinguishing feature of smallpox vesicles?

    <p>Fluid-filled vesicles with the virus</p> Signup and view all the answers

    Which human herpesvirus is closely related to HHV6 and can also cause roseola?

    <p>HHV7</p> Signup and view all the answers

    In what type of individuals does HHV5 (Cytomegalovirus) pose a bigger problem according to the text?

    <p>Immunocompromised individuals</p> Signup and view all the answers

    What disease is caused by Histoplasma Capsulatum and is commonly known as Spelunkers disease?

    <p>Valley fever</p> Signup and view all the answers

    Which protozoan infection is transmitted via fecal-oral route and causes liver abscess, intestinal ulcers, and severe diarrhea similar to amebic dysentery?

    <p>Blantidium coli</p> Signup and view all the answers

    Which fungal infection is characterized by donut-like granulomas in the lungs and is associated with bird and bat droppings?

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

    Which protozoan disease is known as 'black fever' and is transmitted by the sandfly?

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

    Which fungal infection clinically and pathologically resembles tuberculosis?

    <p>Valley fever</p> Signup and view all the answers

    What disease is primarily spread by kissing bugs (reduviid bugs) and presents with sores on the face and lips?

    <p>Chagas disease</p> Signup and view all the answers

    Which protozoan infection causes nausea, foul-smelling watery diarrhea, gas, and flatulence and is considered the most common waterborne disease in the U.S.?

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

    'Brain eating amoeba' that infects the CNS causing primary amebic meningoencephalitis is known as:

    <p>Naegleria Fowleri</p> Signup and view all the answers

    What is the normal reservoir of Histoplasma Capsulatum?

    <p>Birds and bats droppings and moist soil</p> Signup and view all the answers

    Which protozoan infection causes symptoms like amebic colitis, amebic liver abscess, liver abscess, intestinal ulcers, severe bloody diarrhea?

    <p>Amebic dysentery</p> Signup and view all the answers

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