virusessuch
Viruses are microscopic infectious agents that replicate only inside the living cells of other organisms. They are much smaller than bacteria, being about 100 times smaller. Viruses can infect all types of life forms, from animals and plants to microorganisms, including bacteria and archaea. Some viruses, like bacteriophages, infect only bacteria. Viruses were discovered in the late 19th century and were named "virusessuch" due to their small size and ability to pass through filters that trapped bacteria.
The structure of a virus is relatively simple. It consists of genetic material, either DNA or RNA,
Viruses can cause a wide range of diseases in humans, animals, and plants. Examples include the common