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Microb > Gastroenteritis Viruses > Flashcards

Gastroenteritis Viruses Flashcards

1
Q

Which virus is a major causative agent of GE in young children?

A

Rotavirus

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2
Q

Describe the mechanism of rotaviruses

A

Virus infects and damages absorptive epithelial enterocytes of small intestinal villi.

This results in enzyme deficiency and defective transport.

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3
Q

Which virus is found in high loads in the stool?

A

Rotavirus

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4
Q

What is the type of vaccines given for rotaviruses?

A

ORAL live attenuated

Rotateq and rotarix

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5
Q

Describe the norwalk virus

A

GE associated with water, food and shellfish

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6
Q

Does norovirud have a vaccine?

A

NO

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7
Q

What are the characteristics of norovirus?

A
  • Rapid onset
  • Highly infectious (risks for outbreaks in community settings)
  • Spread by faeco-oral route
  • Mass diarrhoea and vomitting

Suspect when a large number of people in close proximity have diarrhoea and vomitting

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8
Q

What virus is closely related to norovirus?

A

Sapovirus

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Microb (8 decks)

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