Viruses Flashcards

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1
Q

What’s the function of Capsids?

A

A protein “container” that stores viral genes.

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2
Q

What’s the function of Glycoprotein?

A

Proteins on the surface of the virus that help it locate the target or host cell.

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3
Q

What’s the function of viral genes?

A

Viral genes allow the virus to do the following:
-Recognize target/host cells
-Insert viral genes into the host cell
-Force the host cell to produce more viruses
-Cause the host cell to undergo lysis (bursting open) so that viruses are free to infect other host cells nearby

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4
Q

If I was vaccinated against chickenpox as a child, should I get the shingles vaccine when I’m older?

A

Yes

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5
Q

If I had chickenpox as a child, should I get the shingles vaccine?

A

-Yes, because the varivax vaccine is offered for younger people, and shingles is offered for when older in life

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6
Q

What happens if I’ve never been exposed to chickenpox and haven’t been vaccinated against chickenpox, but being around someone who has shingles?

A

You will have no infection if you have had no direct contact with the blisters

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7
Q

If I get the chickenpox vaccine, could I still get chickenpox? Likewise, if I get the shingles vaccine, could I still get shingles?

A

Varivax is 70-90% effective while Shringrix is 95% effective

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8
Q

If chickenpox and shingles are caused by the same virus, then why are two different vaccines given? For example, the Varivax vaccine offers protection against chickenpox while the Shingrix vaccine offers protection against Shingles.

A

The vaccines are for different types of people

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9
Q

What’s the cause of Chickenpox?

A

“varicella” part of the virus

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10
Q

What’s the cause of Shingles?

A

“zoster” part of the virus

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11
Q

What’s the prevention for Chickenpox?

A

A live, intact vaccine known as the Varivax vaccine (2 doses) which creates a stronger immune response

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12
Q

When does Chickenpox appear in life?

A

Childhood

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13
Q

What are the routes of transmission for Chickenpox?

A

By direct contact with blisters or through coughing and sneezing because it lies in saliva

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14
Q

What’s the prevention for Shingles?

A

A subunit vaccine is known as the Shingrix vaccine (2 doses) which creates a weaker immune response because of tiny particles broken apart (protect against shingles)

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15
Q

When does Shingles appear in life?

A

Older Adults (50 or higher cuz of weaker immune system)—> 1 in 3 people get this virus in their lifetime

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16
Q

What are the routes of transmission for Shingles?

A

Only on one side of the body..whatever nerve is having the virus and hits the surface of skin is where rash is location on body…direct contact with blister transmit disease

17
Q

What are the symptoms of Chickenpox?

A

Very contagious. It can spread by saliva, cough/sneeze droplets, & contact with fluid-filled blisters on the body. 1) Fever, fatigue, and tiredness, 2) itchiness, small fluid-filled blisters, and 3) raised pink or red bumps

18
Q

What are the symptoms of Shingles?

A

1) Blistering rash on one side of body, 2) Skin pain, and 3) Post-herpetic neuralgia

19
Q

What is the treatment for Chickenpox?

A

1)Fever reducer and 2) Cortisone anti-itch cream

20
Q

What is the treatment for Shingles?

A

1) Anti-viral medication, 2) RX medication to prevent nerve damage, and 3) Lidocaine cream

21
Q

What is the duration for Chickenpox?

A

1 week

22
Q

What is the duration for Shingles?

A

Couple of weeks to a couple of months