VIROLOGY - OVERVIEW Flashcards

1
Q
A
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2
Q

evidence of viral diseases exist in ancient records dating back to as far as ___ BC

A

23

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3
Q

evidence of viral diseases exist in ancient records dating back to as far as 23 BC when _____ code of mesopotamia noted “bite of nad dogs to affect disease on humans “

A

eschunna code

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4
Q

who is the author of the iliad whom characterizes Hector as “rabid”

A

homer

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5
Q

aristotle’s work, ________, written in the 4th century BC describes a madness in dogs that causes them to become very irritable and all mammals they bite become diseased

A

the natural history of man

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6
Q

the writings from 23 bc mesopotamia - eschunna code as well as the “natural history of man” written by aristotle which is about the madness in dogs that causes individual to become irritable and cause disease is clearly referring to what virus

A

rabies

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7
Q

viruses that established a long term relationship with their host were the first to become adapted to coevolution with the human race.

di agad nila pinapatay, and the use it to evolve.

some of these earliest viruses were believed to be ______ such as __ and __

A

retroviruses such as herpes virus and papillomaviruses

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8
Q

the transmission of virus from animals to humans still occurs, and is demonstrated in the recent event from the past years, what is it?

A

SARS - severe acute respiratory syndrome, west nile, and influenza A H5 viruses, 2009 H1N1

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9
Q

formerly known as the pandemic swine flu

A

2009 H1N1 virus

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10
Q

the deadliest viruses to affect humans

A

influenza virus

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11
Q

influenza is named to indicate disease resulting from the influence of miasma “bad air”

A

influenza

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12
Q

miasma means

A

bad air

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13
Q

the emergence of a new viral disease across a very large geographic region with prolonged human to human transmission is called

A

pandemic

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14
Q

to date, most of the pandemics recorded gave been caused by what virus

A

influenza virus

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15
Q

pandemic caused by influenza results upon the reassortment of genes combined with those of another organism, usually an animal.

This process will result or emerge as a completely new or novel virus

this process is called as

A

genetic shift

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16
Q

this process is called as ___ which the genetic changes in viral genomes is the main cause

this refers to major changes that result in novel viral antigens

A

antigenic shift

17
Q

this process is called as ___ which the genetic changes in viral genomes is the main cause

this refers to minor changes to the genetic info of the virus

A

antigenic drift

18
Q

one of the most deadly outbreak of influenza was the ___

A

spanish flu pandemic in 1918 and 1919

19
Q

this pandemic was associated with the infection with a novel influenza virus of avian origin

A

spanish flu in 1918-1919

20
Q

spanish flu is responsible to how many deaths worldwide and in US

A

50 million worldwide
500, 000 deaths in US

21
Q

what is so different in influenza virus pandemic to others

A

it can infect young and healthy individuals not just newborn and elderly

22
Q

____ has proven to be a valuable tool in the control of viral diseases such as yellow fever and rabies and has been instrumental in the eradication of one of the most lethal viruses

A

(immunization) vaccination

23
Q

most lethal virus

A

small pox

24
Q

since what year we discover 50 new viruses, making prevention and control more and more difficult

A

1988

25
Q
A