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Virus Flashcards

1
Q

How is arbovirus transmitted?

A

Arthopods

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2
Q

Which virus doesn’t have latent phase?

A

Rhinovirus & poliovirus

Have latent: HEH CV

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3
Q

Herpes virus is the only virus that gets its cell wall from?

A

Host nuclear membranes

herpes: dsDNA< enveloped, nuclear membrane, isosahedral nucleocapsid, latent

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4
Q

Cytomegalovirus are associated with?

A

Salivary glands (TORCHES)

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5
Q

EBV & Varicella Zoster are members of?

A

Herpesviridae

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6
Q

What happens after exposure of HSV1?

A

Primary herpetic gingivostomatitis

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7
Q

What virus causes chicken pox?

A

VZV

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8
Q

EBV is related to?

A

Burkitt

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9
Q

What causes influenza to change year to year?

A

Antigenic capsule (gene assortment)

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10
Q

What class of virus is influenza?

A

orthomyxovirus

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11
Q

What is the treatment for influenza?

A

Amantadine (inhibit viral attachment & uncoating)

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12
Q

What are the virulence factors of nesseria meningitis?

A 
Endotoxin LPS (gram negative)
Waterhouse- friderschen syndrome
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13
Q

What disease causing agent have polysaccharide capsule?

A

H.influenza, streptococcus, c neoformans

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14
Q

What can be be transferred from mother to fetus & is associated with congenital abnormalities?

A

Rubella

ToRCHes

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15
Q

What group of virus does meales & mumps belong to?

A

Paramyxoviruses

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16
Q

What causes parotitis and sometimes orchitis in adults?

A

Mumps

17
Q

What causes koplik’s spot?

A

Measles

18
Q

How is measles transmitted?

A

Respiratory droplet

19
Q

Which virus has dane particle?

A

Hepatitis B virion

20
Q

What has the longest incubation period?

A

Hepatitis B

21
Q

Which virus is an RNA virus & is blood borne?

A

Hepatitis C (ssRNA, flavivirus)

22
Q

What version of hepatitis is chronic?

A

Hepatitis C

;) (24 decks)

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