Page:Bacteria, why do they make me sick?.pdf/17

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Dr. Gino Corsini Acuña
Science Communication Center

Other Pathogenic Microorganisms

The virus

Viruses are organisms that have genetic material protected by a protein structure.

This microscopic organism can cause different diseases when it goes inside a cell and reproduces himself in it.

How does my body react?

However, Infection does not necessarily lead to disease. If the host’s immune system acts appropriately, the person can be infected not having the symptoms. Additionally, bacteria are not the only microorganisms able to make human beings sick. There are also different pathogen viruses, such as flu viruses.

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