Table of Contents

 

 

 

 

About the Author

iii

 

A Quarter Century of AIDS and Counting: a Humanitarian Crisis

ix

 

AIDS Update 2009

xvi

 

Preface

xviii

Introduction

Histories of Global Pandemics, AIDS, its Place in History, Overview of HIV/AIDS, International AIDS Conferences and Means of Remembering—The AIDS Quilt, Candlelight Memorial, and World AIDS Day

1

 

Three Words Echo Around the World: AIDS Crisis Worsens!

1

 

History of Global Pandemics and Epidemics

1

 

Fear, Ignorance and Condemnation: Who is to Blame?

2

 

Imagine a World without AIDS

2

 

Overview of HIV/AIDS

4

 

AIDS: a Unique Disease

5

 

AIDS: A Cause of Death

5

 

Another Anniversary

6

 

A New Anniversary

6

 

International AIDS Conferences

6

 

Means of Remembering

7

 

The 25th Candlelight Memorial

9

 

Walking to Change the Course of the HIV/AIDS Epidemic—United States

10

 

Bicycle Riding to Change the Course of the HIV/AIDS Epidemic—United States

12

 

World AIDS Day: an International Day of Coordinated Action: a Time to Recharge and Reconnect

12

 

The World Health and UNAIDS Organizations

14

 

The Future

14

 

National AIDS Hotlines

16

 

Useful Internet Addresses

16

1

AIDS: Denning the Disease and Finding its Cause

19

 

The New Millennium

19

 

AIDS: a Disease or a Syndrome?

20

 

First Reaction to AIDS: Denial

21

 

What Causes AIDS?

22

 

How Does HIV Cause AIDS?

23

 

The Centers for Disease Control and Prevention Reports

25

 

Discovery of the AIDS Virus

25

 

Defining the Illness: AIDS Surveillance

27

 

Summary

29

 

Review Questions

29

2

What Causes AIDS: Origin of the AIDS Virus

30

 

The Cause of AIDS: the Human Immunodeficiency Virus (HIV)

30

 

Evidence that HIV Causes AIDS

35

 

Origin of HIV: the AIDS Virus

37

 

Summary on the Origin of HIV

43

 

Summary

44

 

Review Questions

44

3

Biological Characteristics of the AIDS Virus

46

 

Viruses Need a Host Cell in Order to Reproduce

46

 

Viruses are Parasites

46

 

Viruses Specific to Cell Type

47

 

Retroviruses

47

 

Description of HIV: How it Attaches to a Host Cell and Buds Out of the Cell

47

 

Human Immunodeficiency Virus (HIV): its Life Cycle

50

 

The HIV Life Cycle

50

 

How HIV Escapes the Infected Cell

52

 

Basic Genetic Structure of Retroviral Genomes

54

 

Genetic Revolution

59

 

Formation of Genetic Recombination in HIV

59

 

Distinct Genotypes (Subtypes/Clades) of HIV-1 Worldwide Based on ENV and GAG Proteins

60

 

Summary

63

 

Review Questions

63

4

Anti-HIV Therapy

65

 

Anti-HIV Therapy

66

 

HIV Eradication Update—2008

67

 

Antiretroviral Therapy (ART) Drugs with FDA Approval

67

 

The HIV Medicine Chest: ART Drugs Receiving FDA Approval

69

 

FDA-Approved Nucleoside/Non-Nucleoside Analog Reverse Transcriptase Inhibitors and Protease Inhibitors

71

 

Use of Non-Nucleoside Analog Reverse Transcriptase Inhibitors

74

 

FDA-Approved Protease Inhibitors

74

 

Protease Inhibitors

74

 

Entry Inhibitors and Problems

76

 

Integrase Inhibitors

77

 

Development and Selection of HIV Drug-Resistant Mutants

78

 

Development of HIV Drug Resistance to Protease Inhibitors

78

 

How Combination Drug Therapy can Reduce the Chance of HIV Drug Resistance

82

 

HIV Treatment Regimen Failure

83

 

Viral Load: its Relationship to HIV Disease and AIDS

88

 

Medical Complications Associated with Anti-HIV Drug Therapies (ART)

88

 

The Smart Trial was Cancelled on January 11, 2006

97

 

Novel Drugs

97

 

Disclaimer

97

 

Summary

99

 

Some AIDS Therapy Information Hotlines

100

 

Review Questions

101

5

The Immunology of HIV Disease/AIDS

103

 

The Immune System

103

 

Human Lymphocytes: T Cells and B Cells

105

 

Antibodies and HIV Disease

113

 

Cellular Micro-RNAs Contribute to HIV Latency in Resting Primary CD4+ T Cells

115

 

Immune System Dysfunction

115

 

Original Antigenic Sin

117

 

The Search for Additional Receptors (Coreceptors) to CD4: FUSIN or CXCKR-4(R-4)

118

 

CCKR-5 (R-5) Receptor

118

 

Emergence of HIV Strains that Vary in their Lethal Abilities

119

 

In Search of Genetic Resistance to HIV Infection

119

 

T4 Cell Depletion and Immune Suppression

122

 

Impact of T4 Cell Depletion

122

 

Role of Monocytes and Macrophages in HIV Infection

123

 

Where Do T4 or CD4+ Cells Become HIV Infected?

124

 

Summary

127

 

Review Questions

127

6

Opportunistic Infections and Cancers Associated with HIV Disease/AIDS

128

 

What is an Opportunistic Disease?

128

 

The Prevalence of Opportunistic Diseases

129

 

Opportunistic Infections in HIV-Infected People

129

 

TB and HIV

140

 

Cancer or Malignancy in HIV/AIDS Patients

140

 

Disclaimer

145

 

Summary

145

 

Review Questions

145

7

A Profile of Biological Indicators for HIV Disease and Progression to AIDS

146

 

HIV Disease Defined

146

 

Stages of HIV Disease (Without Drug Therapy)

150

 

HIV Disease without Symptoms, with Symptoms, and AIDS

156

 

Production of HIV-Specific Antibodies

157

 

Prognostic Biological Markers Related to AIDS Progression

161

 

HIV Infection of the Central Nervous System (CNS)

167

 

Neuropathies in HIV Disease/AIDS Patients

168

 

Pediatric Clinical Signs and Symptoms

169

 

Summary

170

 

Review Questions

171

8

Epidemiology and Transmission of the Human Immunodeficiency Virus

172

 

We Must Stop HIV Transmission Now!

174

 

Epidemiology of HIV Infection

174

 

Transmission of Two Strains of HIV (HIV-1/HIV-2)

175

 

Is HIV Transmitted by Insects?

175

 

HIV Transmission

176

 

HIV Transmission in Family/Household Settings

178

 

Noncasual Transmission

178

 

Gay Men Putting Themselves at High Risk for HIV Infection

189

 

Problem

194

 

Injection-Drug Users and HIV Transmission

198

 

United States: Heterosexual Injection-Drug Use (IDU)

202

 

Cesarean Section

215

 

Conclusion

216

 

National AIDS Resources

216

 

Summary

217

 

Challenge Your Assumptions About the HIV Infected

217

 

Review Questions

217

9

Preventing the Transmission of HIV

219

 

The AIDS Generation: “I Knew Everything About It, and I Still Got It!”

220

 

Prevention, not Treatment, is the Least Expensive and Most Effective Way to Stop the Spread of HIV/ AIDS

220

 

Global Prevention

221

 

Antiretroviral Drugs having an Impact on Prevention, But We Can’t Treat Our Way Out of this Pandemic

222

 

Advancing HIV Prevention: New Strategies for a Changing Epidemic

224

 

Preventing the Transmission of HIV

226

 

Sexual Risk Taking Depends on Sexual Activity

229

 

New Rules to an Old Game: Promoting Safer Sex—Nobody has a Body to Die For!

231

 

The Male Condom

234

 

The Female Condom or Femidom (Vaginal Pouch)

240

 

An Alternative to Condoms: Vaginal Microbicides

242

 

Injection-Drug Use and HIV Transmission: the Twin Epidemics

245

 

HIV Prevention for Injection-Drug Users

245

 

Lifting the Ban on the Use of Federal Funding to Support Needle Exchange Programs

247

 

Prevention of Blood and Blood Product HIV Transmission

248

 

Infection Control Procedures

249

 

Sexual Partner Notification: Disclosure

250

 

The U.S. Federal Government has Now Adopted Partner Notification as its Cornerstone in its Effort to Help Control the Spread of HIV

251

 

The First Human Vaccine: the Impact of Vaccines on Infectious Diseases

254

 

HIV Vaccine Development and its Role in Prevention

254

 

Types of Experimental HIV Vaccines

258

 

DNA Vaccine

258

 

Problems in the Search for HIV Vaccine

260

 

Summary

262

 

Review Questions

263

10

Prevalence of HIV Infections, AIDS Cases, and Deaths Among Select Groups in the United States and in Other Countries

264

 

A Word About HIV/AIDS Data

265

 

The Millennium: Year 2009

270

 

Formula for Estimating HIV Infections

272

 

Behavioral Risk Groups and Statistical Evaluation

274

 

Estimates of AIDS Cases and HIV Infection

284

 

Newly Infected

286

 

Shape of the HIV Pandemic: United States

288

 

Shape of AIDS Pandemic: United States

288

 

Estimates of Deaths and Years of Potential Life Lost Due to AIDS in the United States

290

 

Canada Estimated HIV/AIDS Cases through 2008: Population 33,310,000

292

 

Global Prevalence and Impact of HIV/AIDS

294

 

Connected But Separate

296

 

Workforce—South Africa: Some Examples

298

 

Education: Teachers and Students-South Africa and Some Countries in Southern Africa

298

 

Other HIV/AIDS Time Bombs in Asia: India, China, and Russia

299

 

Summary

303

 

Review Questions

303

11

Prevalence of HIV Infection and AIDS Cases Among Women and Children

305

 

AIDS is Defining the Lives of Millions of Women

306

 

Female Vulnerability

306

 

Every Day a Tragedy

306

 

Triple Jeopardy

306

 

Annual International Women’s Day—March 8

307

 

Women: AIDS and HIV Infections Worldwide

307

 

Women: HIV-Positive and AIDS Cases—United States

308

 

Childbearing Women

323

 

Internet

324

 

Pediatric HIV-Positive and AIDS Cases—United States: a Fight We can Win!

324

 

Orphaned Children Due to HIV Infection and AIDS

325

 

The Phenomenon of AIDS Orphans

326

 

Summary

332

 

Review Questions

332

12

Prevalence of HIV Infection and AIDS Among Young Adults, Ages 13 to 24

334

 

Global HIV Infections in Young Adults

334

 

Addressing the AIDS Pandemic Among Young Adults

335

 

How Large is the Young Adult Population in the United States?

336

 

HIV/AIDS Won’t Affect Us!

337

 

Estimate of HIV-Infected and AIDS Cases Among Young Adults in the United States

338

 

Summary

346

 

Internet

346

 

Other Useful Sources

346

 

Review Questions

346

13

Testing for Human Immunodeficiency Virus

347

 

Determining the Presence of Antibody Produced When HIV is Present

348

 

Requests for HIV Testing

348

 

Reasons for HIV Testing

349

 

Laboratory Methods for Detecting HIV

350

 

Elisa HIV Antibody Test

351

 

Western Blot Assay

358

 

New Elisa Antibody Testing and Viral Load Procedures Reveal Early versus Late HIV Infection

361

 

Rapid HIV Testing

363

 

FDA Approves Two Home HIV Antibody Test Kits

367

 

Some Screening and Confirmatory Tests for HIV

368

 

Deciding Who should Get an HIV Test and When

371

 

Why is HIV Test Information Necessary?

372

 

Immigration into the United States

372

 

Testing, Competency, and Informed Consent

374

 

Summary

381

 

Review Questions

382

14

AIDS and Society: Knowledge, Attitudes, and Behavior

383

 

HIV/AIDS is a Story in Our Lifetime

384

 

The New Millennium and HIV/AIDS

385

 

HIV/AIDS is an Unusual Social Disease

385

 

Discrimination vs. Compassion and Support

385

 

HIV/AIDS is Here to Stay

386

 

AIDS

387

 

Blame Someone, Déjà Vu

387

 

Fear: Panic and Hysteria Over the Spread of HIV/AIDS in the United States

388

 

Whom is the General Public to Believe?

389

 

AIDS Education and Behavior: Dissipating Fear with Education

394

 

The Character of Society

401

 

Dealing with Discrimination: the Americans with Disabilities Act

406

 

Federal and Private Sector Financing: Creation of an AIDS Industry

408

 

U.S. Government Believes HIV/AIDS is a Threat to National Security

411

 

Global HIV/AIDS Funding for Underdeveloped Nations

412

 

Forms of U.S. Monetary Assistance for HIV/AIDS

418

 

Summary

423

 

Review Questions

424

 

Answers to Review Questions

425

 

Glossary

431

 

References

439

 

Index

461