Presentation
Entire Body System
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Fever
They also cause severe illnesses such as HIV/AIDS, smallpox and hemorrhagic fevers. Viruses are like hijackers. They invade living, normal cells and use those cells to multiply and produce other viruses like themselves. [fpnotebook.com]
Respiratoric
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Common Cold
Viruses cause familiar infectious diseases such as the common cold, flu and warts. They also cause severe illnesses such as HIV/AIDS, smallpox and hemorrhagic fevers. Viruses are like hijackers. [fpnotebook.com]
Prevention
Vaccines can help prevent you from getting many viral diseases. NIH: National Institute of Allergy and Infectious Diseases Definition (NCI) Any disease caused by a virus. Definition (CSP) disease produced by viruses. [fpnotebook.com]