Virus | Definition, Structure, & Facts | Britannica
https://www.britannica.com/science/virus
A virus is an infectious agent of small size and simple composition that can multiply only in livin…What are viruses made of? A virus particle is made up of genetic material housed inside a protein shell, or capsid. The gen…What size are viruses?
A virus is an infectious agent of small size and simple composition that can multiply only in livin…What are viruses made of?
A virus particle is made up of genetic material housed inside a protein shell, or capsid. The gen…What size are viruses?
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