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Smallpox was an infectious disease caused by variola virus (often called smallpox virus), which belongs to the genus Orthopoxvirus. [7] [11] The last naturally occurring case was diagnosed in October 1977, and the World Health Organization (WHO) certified the global eradication of the disease in 1980, [10] making smallpox the only human disease to have been eradicated to date.
Chickenpox. Chickenpox, also known as varicella ( / ˌvɛrəˈsɛlə / VER-ə-SEL-ə ), is a highly contagious, vaccine-preventable disease caused by the initial infection with varicella zoster virus (VZV), a member of the herpesvirus family. [ 3][ 7][ 5] The disease results in a characteristic skin rash that forms small, itchy blisters, which ...
The disease is caused by Orthopoxvirus monkeypox, formerly "monkeypox virus", [3] a zoonotic virus in the genus Orthopoxvirus. The variola virus, which causes smallpox, is also in this genus. [1] Human-to-human transmission can occur through direct contact with infected skin or body fluids, including sexual contact. [1]
Monkeypox belongs to the family of poxviruses, which includes smallpox. The disease got its name after scientists discovered it among laboratory monkeys in 1958. The first monkeypox case in a ...
The incubation period, the time between infection and symptoms, is usually 6 to 13 days but can be 5 to 21 days. Other symptoms of mpox include: Headache and fever
Sheeppox virus. Synonyms [ 1] Sheep pox virus. Sheeppox (or sheep pox, known as variola ovina in Latin, clavelée in French, Pockenseuche in German) is a highly contagious disease of sheep caused by a poxvirus different from the benign orf (or contagious ecthyma ). This virus is in the family Poxviridae and genus Capripoxvirus.
Mpox is a highly contagious viral disease, which can cause flu-like symptoms and painful skin lesions. It's caused by the mpox virus, which spreads through close contact.
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 local ...