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A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. Learn about the origins, types, and roles of viruses in human and other life forms, as well as their applications and challenges.
24 paź 2024 · A virus is a small infectious agent that can multiply only in living cells of animals, plants, or bacteria. Learn about the history, classification, structure, and effects of viruses from Britannica, the authoritative source of scientific knowledge.
A virus is a small piece of genetic material inside a protective shell that can infect hosts and make them sick. Learn about the different types of viruses, how they work and how they cause diseases.
Learn the meaning of virus as a small organism that causes disease or a computer problem. See how to use virus in sentences and find synonyms, related words, and translations.
21 kwi 2023 · Viruses are microscopic particles that can only replicate in a host, such as a human, an animal, or a plant. They can cause diseases, such as COVID-19, or be harmless. Learn more about viruses, how they spread, and how to tackle them.
A virus is a small infectious agent that can cause diseases in living organisms, or a computer program that can damage data or software. Learn more about the origin, history, and examples of the word virus from Merriam-Webster.
A virus is a genetic material inside an organic particle that infects living cells and makes more viruses. Learn about the sizes, types, and complexity of viruses, and how they are part of a living system.
