What Are the Symptoms of Virus in the Body?

Viruses are microscopic organisms that have the potential to cause an infection in the body. A virus is made up of DNA or RNA strands. Virus isn’t capable of surviving by itself. It must attach itself to a lively cell in order to survive. The virus uses the DNA or RNA to replicate and produce further infections.

A virus attaches itself to a living cell and is able to change its functions. As a result the cell to which it gets attached might die. Up...
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