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Infectious Diseases Definition and Explanation PDF | Download eBooks

Learn Infectious Diseases definition in college biology with explanation to study “What are Infectious Diseases”. Study infectious diseases explanation with college biology terms to review biology course for online degree programs.

Infectious Diseases Definitions:

  1. Viral replication within a living cell always produces changes in the cell, sometimes resulting in cell death and sometimes slowly killing the infected cells.

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  2. Sexually transmmited infections are caused by bacteria and viruses that can be passed from one person to another during sexual intercourse.

    Cambridge IGSCE Biology by Mary Jones, Geoff Jones

Infectious Diseases Explanation:

These are terrible and infectious diseases caused by viruses and bacteria can be transferred from one person to the other one, having sexual intercourse. The most common infections which is also life-threatening: HIV/AIDS. The AIDS is caused due to immune deficiency syndrome. HIV is resulted from a particular type called T cells. With the passing interval of time, HIV gradually destroy T cells, after being so long, these T cells becomes weak and couldn't fight against other pathogens, and a person is likely to develop symptoms of AIDS, they may have cancer, pneumonia etc.

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