A virus is just a piece of information. A virus puts its information into a cell—a bacterial cell, a human cell, or animal cell, for example. It contains instructions that tell a cell to make more of the virus itself, in the same way a computer virus getting into a computer tells the computer to make more of itself. Viruses are not living things.
What are the symptoms of a viral infection?Symptoms of viral diseases can include: Flu-like symptoms ( fatigue, fever, sore throat, headache, cough, aches and pains) Gastrointestinal disturbances, such as diarrhea, nausea and vomiting In some cases, viral diseases can result in serious complications, such as dehydration or pneumonia.
How do viruses spread?How do viruses spread? Once a person is infected with a virus, their body becomes a reservoir of virus particles which can be released in bodily fluids – such as by coughing and sneezing – or by shedding skin or in some cases even touching surfaces. The virus particles may then either end up on a new potential host or an inanimate object.
