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A viral disease (or viral infection) occurs when an organism's body is invaded by pathogenic viruses, and infectious virus particles (virions) attach to and enter susceptible cells. [1] Examples are the common cold, gastroenteritis and pneumonia. [2]
6,400 (with chickenpox) [ 5 ] Shingles, also known as herpes zoster, is a viral disease characterized by a painful skin rash with blisters in a localized area. [ 2 ][ 6 ] Typically the rash occurs in a single, wide mark either on the left or right side of the body or face. [ 1 ] Two to four days before the rash occurs there may be tingling or ...
Cirrhosis due to hepatitis C is a common reason for liver transplantation, [27] though the virus usually (80–90% of cases) recurs afterwards. [ 5 ] [ 105 ] Infection of the graft leads to 10–30% of people developing cirrhosis within five years. [ 106 ]
Chikungunya is an infection caused by the Alphavirus chikungunya (CHIKV). [7][8][5] The disease was first identified in 1952 in Tanzania and named based on the Kimakonde words for "to become contorted". [5] Symptoms include fever and joint pain. [4] These typically occur two to twelve days after exposure. [5]
August 29, 2024 at 8:46 AM. When Dr. Anthony Fauci became infected with West Nile virus, a mosquito-borne disease, it was so severe that he had to be hospitalized. Fauci, once the top US ...
Zika virus (ZIKV; pronounced / ˈziːkə / or / ˈzɪkə / [3][4]) is a member of the virus family Flaviviridae. [5] It is spread by daytime-active Aedes mosquitoes, such as A. aegypti and A. albopictus. [5] Its name comes from the Ziika Forest of Uganda, where the virus was first isolated in 1947. [6] Zika virus shares a genus with the dengue ...
The Centers for Disease Control and Prevention issued an advisory on Aug. 16 warning people traveling to areas known to have the Oropouche virus to avoid getting bit by midges and mosquitoes.
Tobacco mosaic virus (TMV) is a positive-sense single-stranded RNA virus species in the genus Tobamovirus that infects a wide range of plants, especially tobacco and other members of the family Solanaceae. The infection causes characteristic patterns, such as " mosaic "-like mottling and discoloration on the leaves (hence the name).