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2. Virus - Wikipedia

   en.wikipedia.org/wiki/Virus

   A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. [1] Viruses infect all life forms, from animals and plants to microorganisms, including bacteria and archaea. [2] [3] Viruses are found in almost every ecosystem on Earth and are the most numerous type of biological entity.

3. Introduction to viruses - Wikipedia

   en.wikipedia.org/wiki/Introduction_to_viruses

   Life-cycle of a typical virus (left to right); following infection of a cell by a single virus, hundreds of offspring are released. When a virus infects a cell, the virus forces it to make thousands more viruses. It does this by making the cell copy the virus's DNA or RNA, making viral proteins, which all assemble to form new virus particles. [37]

4. List of virus species - Wikipedia

   en.wikipedia.org/wiki/List_of_virus_species

   This is a list of all virus species, including satellites and viroids. Excluded are other ranks, and other non-cellular life such as prions. Also excluded are common names and obsolete names for viruses. The taxonomy is taken from ICTV taxonomy 2022 release [1] For a list of virus families and subfamilies, see List of virus families and ...

5. The major COVID variants we've seen so far and which one to ...

   www.aol.com/news/major-covid-variants-weve-seen...

   The WHO classifies emerging SARS-CoV-2 variants as 1) variants under monitoring, with mutations that may affect the virus's ability to spread and cause severe illness, but more evidence is needed ...

6. 'Bleeding Eye' Virus Sparks Travel Warning and Worldwide ...

   www.aol.com/bleeding-eye-virus-sparks-travel...

   The Marburg virus, which causes bleeding from the eyes, nose, and mouth, can be fatal in up to 90% of those infected

7. Virology - Wikipedia

   en.wikipedia.org/wiki/Virology

   Gamma phage, an example of virus particles (visualised by electron microscopy) Virology is the scientific study of biological viruses.It is a subfield of microbiology that focuses on their detection, structure, classification and evolution, their methods of infection and exploitation of host cells for reproduction, their interaction with host organism physiology and immunity, the diseases they ...