PREFINAL L2: RNA VIRUSES

Question 1

Group III viruses

Answer 1

Reoviridae (Rotavorus, Coltivirus)

Question 2

All RNA are ssDNA except

Answer 2

Reoviridae (Group III)

Question 3

Reoviridae sands for

Answer 3

Respiratory Enteric Orphan Virus

Question 4

T or F:
Rotavirus are naked viruses

Answer 4

T

Question 6

Rotavirus is the most common cause of what dse

Answer 6

viral gastroenteritis in infants in children

Question 7

where does the name Rotavirus come from

Answer 7

Rota

Question 8

“rota” means

Answer 8

wheel

Question 9

major cause of infant death and failure to thrive

Answer 9

gastroenteritis

Question 10

T or F:
there is vaccine against Rotavirus for infants

Answer 10

T

Question 11

Rotavirus is associated with what kind of diarrhea

Answer 11

winter diarrhea

Question 12

MOT of Rotavirus

Answer 12

fecal-oral route

Question 13

incubation period of Rotavirus

Answer 13

1-4 days

Question 14

symptoms of Rotavirus

Answer 14

occur suddenly, include vomiting, diarrhea, fever, abdominal pain and respiratory symptoms

Question 15

where does Rotavirus replicate

Answer 15

epithelial cells in the tips of the microvilli of small intestine

Question 16

T or F:
Rotavirus can cause nosocomial infections

Answer 16

T

Question 17

what happens to microvilli infected with Rotavirus

Answer 17

stunted and adsorption is reduced

Question 18

diagnosis used for Rotavirus

Answer 18

ELISA
Latex agglutination
Rapid membrane bound colorimetric tests
Electron microscopy

Question 19

what are detected in during the diagnosis of Rotavirus

Answer 19

viral antigens

Question 20

agent of Colorado tick virus

Answer 20

Coltivirus