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Hace 2 días · The human immunodeficiency viruses ( HIV) are two species of Lentivirus (a subgroup of retrovirus) that infect humans. Over time, they cause acquired immunodeficiency syndrome (AIDS), [1] [2] a condition in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive. [3] .
Hace 1 día · 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.
- Virus
- LinearCircularSegmented
Hace 2 días · An HPV infection is caused by the human papillomavirus, a DNA virus from the papillomavirus family. [8] Over 200 types have been described. [9] An individual can become infected with more than one type of HPV, [10] and the disease is only known to affect humans.
- Human papillomavirus spread by direct contact
- None, warts
- Most people are infected at some point in time
15 de may. de 2024 · Virology News. Read current research on the virus structure, specific viruses (H5N1 flu, West Nile virus, HIV and more) and responses.
15 de may. de 2024 · Blocking cell death limits lung damage and inflammation from influenza. Animals that receive an inhibitor of an antiviral cell-death response called necroptosis are less likely to die of influenza ...
12 de may. de 2024 · Vincent Racaniello, Ph.D. is Professor of Microbiology at Columbia University Medical Center. As principal investigator of his laboratory, he oversees the research that is carried out by Ph.D. students and postdoctoral fellows. He also teaches virology to graduate students, as well as medical, dental and nursing students.
25 de abr. de 2024 · Genetics research. The dynamic spatial organization of genomes across time, referred to as the four-dimensional nucleome (4DN), is a key component of gene regulation and biological fate. Viral ...
