Resultado da Busca
La viruela (del latín variola: 'pústula pequeña') fue una enfermedad infecciosa grave, contagiosa y con un alto riesgo de muerte, causada por el virus Variola virus en el siglo XIX. [1] El último caso de contagio natural se diagnosticó en octubre de 1977 y en 1980 la Organización Mundial de la Salud (OMS) certificó la ...
History. Society and culture. See also. References. Further reading. External links. Smallpox was an infectious disease caused by variola virus (often called smallpox virus), which belongs to the genus Orthopoxvirus.
Diagnóstico. Prevenção. História. Ver também. Referências. Ligações externas. Varíola. Nota: Este artigo é sobre a doença erradicada em 1980. Para doenças de nome semelhante ver varíola dos macacos ou varíola bovina. Varíola foi uma doença infeciosa causada por uma de duas estirpes do vírus da varíola – variola major e variola minor. [ 3] .
5 de ago. de 2022 · causas. Diagnóstico y. tratamiento. Descripción general. La viruela es una infección vírica grave y, en ocasiones, mortal. Se trata de una enfermedad contagiosa, ya que se propaga de una persona a otra, y deja cicatrices permanentes. A veces, incluso provoca deformaciones.
The history of smallpox extends into pre-history. [1] Genetic evidence suggests that the smallpox virus emerged 3,000 to 4,000 years ago. [2] Prior to that, similar ancestral viruses circulated, but possibly only in other mammals, and possibly with different symptoms.
Smallpox is an acute contagious disease caused by the variola virus, a member of the orthopoxvirus family. It was one of the most devastating diseases known to humanity and caused millions of deaths before it was eradicated. It is believed to have existed for at least 3000 years.
The smallpox vaccine is the first vaccine to have been developed against a contagious disease. In 1796, British physician Edward Jenner demonstrated that an infection with the relatively mild cowpox virus conferred immunity against the deadly smallpox virus.
