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

The National Academies

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 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

Infectious disease isn’t limited by national borders. Learn how our modern way of life contributes to the spread and emergence of disease.

Prevention

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

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Infectious Disease Videos

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What You Need to Know About Infectious Disease

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What do you know about infectious disease?

Which reproduce the fastest:

  • Sorry, that’s incorrect.

    Viruses reproduce the fastest. Humans produce a new generation every 20 years or so; bacteria do it every 20 to 30 minutes, and viruses even faster.

  • Sorry, that’s incorrect.

    Viruses reproduce the fastest. Humans produce a new generation every 20 years or so; bacteria do it every 20 to 30 minutes, and viruses even faster.

  • Correct!

    Viruses reproduce the fastest. Humans produce a new generation every 20 years or so; bacteria do it every 20 to 30 minutes, and viruses even faster.

Infectious Disease Defined

Protein
A type of complex organic compound made up of amino acids linked together by peptide bonds that performs a variety of essential functions in living organisms.

View our full glossary

Disease Watchlist

Yellow Fever

Yellow fever is caused by a virus transmitted by mosquitoes; the disease cannot be spread person to person.

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