The National Academies
What You Need To Know About Infectious Disease
Global Challenges
Infectious disease isn’t limited by national borders. Learn how our modern way of life contributes to the spread and emergence of disease.
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Disease Watchlist
What do you know about infectious disease?
True or False: Not all microbes are harmful to humans.
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Correct!
Not all microbes are harmful to humans. In fact, many of them protect us, helping our bodies function properly and competing with harmful organisms in an eternal contest for habitable space in or on our bodies. Although the microorganisms that cause disease often receive more attention, most microorganisms do not cause illness.
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Sorry, that’s incorrect.
Not all microbes are harmful to humans. In fact, many of them protect us, helping our bodies function properly and competing with harmful organisms in an eternal contest for habitable space in or on our bodies. Although the microorganisms that cause disease often receive more attention, most microorganisms do not cause illness.
Infectious Disease Defined
- Immune System
The system of biological structures and processes that protects the body from foreign substances, including pathogens.
National Academies Press
Search the National Academies Press website by selecting one of these related terms.
Source Material
- The Causes and Impacts of Neglected Tropical and Zoonotic Diseases: Opportunities for Integrated Intervention Strategies—Workshop Summary (2011)
- Infectious Disease Movement in a Borderless World—Workshop Summary (2010)
- Global Issues in Water, Sanitation, and Health—Workshop Summary (2009)
- Global Climate Change and Extreme Weather Events: Understanding the Contributions to Infectious Disease Emergence—Workshop Summary (2008)
- The Impact of Globalization on Infectious Disease Emergence and Control: Exploring the Consequences and Opportunities—Workshop Summary (2006)
- The Smallpox Vaccination Program: Public Health in an Age of Terrorism (2005)
