FLAVIVIRIDAE Flashcards

1
Q

Flaviviridae is classified as?

A

o Arbovirus
o Non-arbovirus

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2
Q

What are the diseases under ARBOVIRUS?

A

YELLOW FEVER VIRUS
DENGUE FEVER
WEST NILE DISEASE
JAPANESE ENCEPHALITIS VIRUSES
ST. LOUIS ENCEPHALITIS VIRUSES
ZIKA VIRUS

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3
Q

What causes the Yellow fever?

A

Aedes Aegypti (mosquitos)

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4
Q

It is the degenaration of the liver, heart and kidneys with massive hemorrhaging or bleeding

A

Yellow fever

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5
Q

Hemorrhaging in the intestines under yellow fever may result to _______________?

A

black vomit

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6
Q

It is a self-limiting fever that causes two types of fever

A

Denue fever virus

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7
Q

What are the two types of fever that the Dengue fever cause?

A

o Dengue Fever/Breakbone Fever
o Dengue Hemorrhagic Fever

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8
Q

Under Dengue fever/Backbone fever, the 2nd phase is that the fever reoccurs after 24 hours with _______________?

A

Bright red rash that lasts for 6-7 days

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9
Q

This is the Reinfection of the dengue virus involving hyperimmune response

A

Dengue Hemorrhagic Fever

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10
Q

What can cause the rupture of blood vessels, internal bleeding, shock and death?

A

Inflammatory lymphokines

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11
Q

This disease is with flu-like symptoms and involves CNS which may lead to death

A

West Nile Encephalitis (WNE)

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12
Q

What do WNE cause?

A

Acute Flaccid Paralysis Poliomyelitis

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13
Q

Japanese encephalitis virus us caused by?

A

Culex

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14
Q

The virus first multiplies in its main reservoirs, which include pigs and water birds. Afterward, mosquitoes transmit the_____________________ virus to their hosts. Therefore, there is no person-to-person transmission of the virus

A

Japanese Encephalitis (JE)

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15
Q

ST. LOUIS ENCEPHALITIS VIRUSES is transmitted by?

A

Mansonia pseudotitillans mosquito virus

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16
Q

This is transmitted by Mansonia pseudotitillans mosquito virys

A

ST. LOUIS ENCEPHALITIS VIRUSES

17
Q

From where is Zika Virus?

A

Zika forest, Uganda

18
Q

When is Zika virus isolated?

A

1947

19
Q

Mild headache, maculopapular rash, fever, malaise, conjunctivitis and joint pains. What fever is described?

A

Zika fever

20
Q

Zika fever may cause ______________ in babies of mothers who had the fever during pregnancy

A

microcephaly

21
Q

What are the condition/diseases under nonarbovirus of Filaviridae?

A

Hepatitis C

22
Q

Hepatitis C is AKA?

A

non-A, non-B hepatitis (NANBH)

23
Q

What is the pathogenesis of HEPA-C?

A

Severe liver damage

24
Q

% of chronicity of HEPA C?

A

30-60%

25
Q

How to control HEPA-C?

A

 Screening of blood
 Vaccination
 No treatment but Alpha interferon and Ribavirin may provide relief