To answer: The reason so as to why Epstein-Barr virus shows no ill-effects when this virus infects at age one even when medical care is poor and shows severe reactions when individuals are infected after puberty even when medical care is good in industrialized areas. Concept introduction: Epstein-Barr virus (EBV) is also known as Human herpesvirus 4 (HHV-4). This virus is responsible for causing contagious mononucleosis. It is an enveloped virus with icosahedral capsid having double-stranded DNA (deoxyribonucleic acid) replicates inside the nucleus of host cells. It suppresses apoptosis of B-lymphocytes, which may also lead to cancer.

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Answer 1

Question

Chapter 21, Problem 11SA

Summary Introduction

To answer:

The reason so as to why Epstein-Barr virus shows no ill-effects when this virus infects at age one even when medical care is poor and shows severe reactions when individuals are infected after puberty even when medical care is good in industrialized areas.

Concept introduction:

Epstein-Barr virus (EBV) is also known as Human herpesvirus 4 (HHV-4). This virus is responsible for causing contagious mononucleosis. It is an enveloped virus with icosahedral capsid having double-stranded DNA (deoxyribonucleic acid) replicates inside the nucleus of host cells. It suppresses apoptosis of B-lymphocytes, which may also lead to cancer.

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Answer 2

Question

Chapter 21, Problem 11SA

Summary Introduction

To answer:

The reason so as to why Epstein-Barr virus shows no ill-effects when this virus infects at age one even when medical care is poor and shows severe reactions when individuals are infected after puberty even when medical care is good in industrialized areas.

Concept introduction:

Epstein-Barr virus (EBV) is also known as Human herpesvirus 4 (HHV-4). This virus is responsible for causing contagious mononucleosis. It is an enveloped virus with icosahedral capsid having double-stranded DNA (deoxyribonucleic acid) replicates inside the nucleus of host cells. It suppresses apoptosis of B-lymphocytes, which may also lead to cancer.

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Answer 3

Question

Chapter 21, Problem 11SA

Summary Introduction

To answer:

The reason so as to why Epstein-Barr virus shows no ill-effects when this virus infects at age one even when medical care is poor and shows severe reactions when individuals are infected after puberty even when medical care is good in industrialized areas.

Concept introduction:

Epstein-Barr virus (EBV) is also known as Human herpesvirus 4 (HHV-4). This virus is responsible for causing contagious mononucleosis. It is an enveloped virus with icosahedral capsid having double-stranded DNA (deoxyribonucleic acid) replicates inside the nucleus of host cells. It suppresses apoptosis of B-lymphocytes, which may also lead to cancer.

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Answer 4

Question

Chapter 21, Problem 11SA

Summary Introduction

To answer:

The reason so as to why Epstein-Barr virus shows no ill-effects when this virus infects at age one even when medical care is poor and shows severe reactions when individuals are infected after puberty even when medical care is good in industrialized areas.

Concept introduction:

Epstein-Barr virus (EBV) is also known as Human herpesvirus 4 (HHV-4). This virus is responsible for causing contagious mononucleosis. It is an enveloped virus with icosahedral capsid having double-stranded DNA (deoxyribonucleic acid) replicates inside the nucleus of host cells. It suppresses apoptosis of B-lymphocytes, which may also lead to cancer.

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Answer 5

Chapter 21, Problem 11SA

Summary Introduction

To answer:

The reason so as to why Epstein-Barr virus shows no ill-effects when this virus infects at age one even when medical care is poor and shows severe reactions when individuals are infected after puberty even when medical care is good in industrialized areas.

Concept introduction:

Epstein-Barr virus (EBV) is also known as Human herpesvirus 4 (HHV-4). This virus is responsible for causing contagious mononucleosis. It is an enveloped virus with icosahedral capsid having double-stranded DNA (deoxyribonucleic acid) replicates inside the nucleus of host cells. It suppresses apoptosis of B-lymphocytes, which may also lead to cancer.

Answer 6

Chapter 21, Problem 11SA

Summary Introduction

To answer:

The reason so as to why Epstein-Barr virus shows no ill-effects when this virus infects at age one even when medical care is poor and shows severe reactions when individuals are infected after puberty even when medical care is good in industrialized areas.

Concept introduction:

Epstein-Barr virus (EBV) is also known as Human herpesvirus 4 (HHV-4). This virus is responsible for causing contagious mononucleosis. It is an enveloped virus with icosahedral capsid having double-stranded DNA (deoxyribonucleic acid) replicates inside the nucleus of host cells. It suppresses apoptosis of B-lymphocytes, which may also lead to cancer.

Answer 7

Chapter 21, Problem 11SA

Summary Introduction

To answer:

The reason so as to why Epstein-Barr virus shows no ill-effects when this virus infects at age one even when medical care is poor and shows severe reactions when individuals are infected after puberty even when medical care is good in industrialized areas.

Concept introduction:

Epstein-Barr virus (EBV) is also known as Human herpesvirus 4 (HHV-4). This virus is responsible for causing contagious mononucleosis. It is an enveloped virus with icosahedral capsid having double-stranded DNA (deoxyribonucleic acid) replicates inside the nucleus of host cells. It suppresses apoptosis of B-lymphocytes, which may also lead to cancer.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 21 - Bacteria infecting the mouth can enter the blood...Ch. 21 - Prob. 1CCS Ch. 21 - Nightmare on the Island Peggy loves her time on...Ch. 21 - Prob. 2TMW Ch. 21 - Prob. 3CCS Ch. 21 - Prob. 4CCS Ch. 21 - Prob. 3TMW Ch. 21 - Why can people who avoid cats get infected by...Ch. 21 - Prob. 5CCS Ch. 21 - Prob. 1EDCS

Solution Summary: The author explains that Epstein-Barr virus shows no ill-effects when it infects at age one even when medical care is poor and shows severe reactions when individuals are infected after puberty.

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Chapter 21 Solutions