The microorganisms studied vary widely, and the field of microbiology is broken down into many subfields of study.

Types of Microorganisms

Microorganisms, or “microbes,” are small living things.

Microbes are found nearly anywhere on Earth.

Petri dish containing bacterial culture being examined with inverted light microscope in microbiology lab

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Some need oxygen to grow and others do not.

(Read further to learn about “good microbes.")

At the current time, we are facing not only emerging infectious diseases but alsoantibiotic resistance.

Microbes are important in:

Not only do microbes perform many functionsforusthey are part of us.

It’s thought that the bacteria in and on our bodies number our cells equally one to one.

You’ve probably heard the latest in healthy eating.

Fields of Microbiology

There are several different fields within the field of microbiology.

What we have learned most in the field is that there is so much more to learn.

Some viruses appear to cause cancer, while others are being evaluated as a way to fight cancer.

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Harvard Health Publishing, Harvard University Medical School.Fermented Foods Can Add Depth To Your Diet.