Viruses: Intimate Invaders

This book provides an accessible introduction to the world of viruses, covering their origins, functions, and historical significance, while also exploring their impact on society and the immune system.

Format: Paperback / softback
Length: 341 pages
Publication date: 03 March 2022
Publisher: Springer Nature Switzerland AG

Introduction:

Viruses are fascinating microscopic organisms that have a profound impact on the world around us. From the smallest bacteria to the largest animals, viruses can infect and replicate in a wide range of hosts. In this book, we will explore the world of viruses, from their origins to their functions, and their impact on human health and society.

What are viruses?:

Viruses are submicroscopic infectious agents that require a host cell to replicate. They are made up of genetic material, either DNA or RNA, surrounded by a protective protein shell. Viruses can infect a wide range of organisms, from bacteria to plants to animals.

How do viruses work?:

Viruses infect host cells by attaching to their surface proteins. Once inside the cell, the virus uses the host's cellular machinery to replicate its genetic material. This replication process can lead to the production of new viruses, which can then infect more host cells.

Impact of viruses on human health:

Viruses are responsible for a wide range of human diseases, including influenza, respiratory infections, and sexually transmitted infections. They can also cause cancer and other chronic diseases. Viruses are particularly difficult to treat because they have evolved to evade the immune system.

Historic milestones in virus research and discovery:

Over the years, there have been many significant milestones in virus research and discovery. These include the discovery of the tobacco mosaic virus by Martinus Beijerinck in 1898, the discovery of the hepatitis B virus by Baruch Blumberg in 1966, and the discovery of the HIV virus by Robert C. Gallo and Luc Montagnier in 1983.

Well-known viruses:

Some of the most well-known viruses include the influenza virus, which causes seasonal flu outbreaks; the HIV virus, which causes AIDS; and the coronavirus SARS-CoV-2, which caused the COVID-19 pandemic.

Origin and transmission of viruses:

The origin and transmission of viruses are still largely unknown. However, it is believed that viruses can be transmitted through respiratory droplets, contaminated food and water, and direct contact with infected animals or people.

Immune response to viruses:

The immune system plays a critical role in defending against viruses. There are two main types of immune responses: innate and adaptive. Innate immune responses are immediate and non-specific, while adaptive immune responses are more specific and can provide long-lasting protection.

Vaccines:

Vaccines are one of the most effective tools for preventing viral infections. They work by stimulating the immune system to produce antibodies against specific viruses. Vaccines have been successful in preventing many viral diseases, including influenza, measles, and polio.

Conclusion:

Viruses are a fascinating and complex subject that has a significant impact on human health and society. In this book, we have explored the world of viruses, from their origins to their functions, and their impact on human health and society. We have also discussed the historic milestones in virus research and discovery, as well as the well-known viruses that affect us today. By understanding the principles of virology, we can better protect ourselves and others from viral infections.

Weight: 564g
Dimension: 155 x 234 x 25 (mm)
ISBN-13: 9783030854867
Edition number: 1st ed. 2022