Virus infection
Virus Infection
A Virus Infection (pronunciation: /ˈvaɪrəs ɪnˈfɛkʃən/) is a condition that occurs when an organism's body is invaded by a virus. The virus uses the host's cellular machinery to replicate, often causing disease in the process.
Etymology
The term "virus" comes from the Latin word virus meaning "poison" or "noxious substance". The term "infection" comes from the Latin infectio, meaning "to stain or dye".
Types of Virus Infections
There are many types of virus infections, including:
- Influenza Virus Infection
- HIV Virus Infection
- Hepatitis Virus Infection
- Herpes Virus Infection
- COVID-19 Virus Infection
Symptoms
Symptoms of a virus infection can vary greatly depending on the type of virus and the individual's overall health. Common symptoms can include fever, fatigue, muscle aches, and coughing. More severe symptoms can include difficulty breathing, persistent pain or pressure in the chest, and new confusion or inability to arouse.
Treatment
Treatment for a virus infection can also vary greatly depending on the type of virus. Some virus infections, like the common cold, can be treated with rest and over-the-counter medication. Other virus infections, like HIV, require lifelong treatment with antiviral medication.
Prevention
Prevention of virus infections can include a variety of strategies, including vaccination, hand hygiene, and safe practices in healthcare settings.
External links
- Medical encyclopedia article on Virus infection
- Wikipedia's article - Virus infection
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