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?

If you have strep throat, which of the following forms of medication can be used to effectively treat the infection?

  • Sorry, that’s incorrect.

    Because strep throat is caused by a bacterium called Streptococcus pyogenes, it is treatable with antibiotics but not antivirals. Currently there is no vaccine available to prevent strep throat.

  • Correct!

    Because strep throat is caused by a bacterium called Streptococcus pyogenes, it is treatable with antibiotics but not antivirals. Currently there is no vaccine available to prevent strep throat.

  • Sorry, that’s incorrect.

    Because strep throat is caused by a bacterium called Streptococcus pyogenes, it is treatable with antibiotics but not antivirals. Currently there is no vaccine available to prevent strep throat.

  • Sorry, that’s incorrect.

    Because strep throat is caused by a bacterium called Streptococcus pyogenes, it is treatable with antibiotics but not antivirals. Currently there is no vaccine available to prevent strep throat.

Infectious Disease Defined

Intravenous

The use of veins through which medications and solutions are administered.

View our full glossary

Disease Watchlist

Lyme Disease

Lyme disease is an inflammatory disease caused by Borrelia burgdorferi bacteria, which normally live in mice, squirrels, and other small animals. The bacteria are transmitted among these animals—and to humans—through the bites of certain species of ticks. 

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