The National Academies

The National Academies: What You Need To Know About Infectious Disease

What You Need To Know About Infectious Disease

New infectious diseases are emerging and old ones are appearing in new places around the globe. What’s behind this trend? And to what extent has human behavior amplified the problem? The National Academies, advisers to the nation in science, engineering, and medicine, provide the information you need to understand this complex topic.

Infection

Microbes are all around us. Most don’t do any harm, and many are beneficial, but what about the few that cause infection? Learn the basics.

Threats

Certain aspects of disease are a particular threat to us today. What are some of the things we're most concerned about in the United States?

Challenges

National borders do little to block the path of infectious disease. Learn how our modern way of life contributes to the emergence and spread of diseases.

Prevention

What do we need to do—as individuals and as a society—to stave off the threat of emerging infectious disease?

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What do you know about infectious disease?

For which of the following diseases do we currently lack an effective vaccine for prevention?

  • Sorry, that’s incorrect.

    Although there are treatments available in the form of antivirals, we still currently lack a vaccine for HIV.

  • Sorry, that’s incorrect.

    Although there are treatments available in the form of antivirals, we still currently lack a vaccine for HIV.

  • Correct!

    Although there are treatments available in the form of antivirals, we still currently lack a vaccine for HIV.

  • Sorry, that’s incorrect.

    Although there are treatments available in the form of antivirals, we still currently lack a vaccine for HIV.

Infectious Disease Defined

Antibodies

A class of drugs used to kill or inhibit the growth of disease-causing microorganisms. Typically antibiotics are used to treat infections caused by bacteria, but in some cases they are also used against other microorganisms, such as fungi and protozoa.

View our full glossary

Disease Watchlist

Noroviruses

Noroviruses are a group of related viruses, sometimes called “Norwalk-like viruses,” that cause acute gastroenteritis, the inflammation of the stomach and intestines. 

Learn More