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Hace 2 días · In 1529, a measles outbreak in Cuba killed two-thirds of those indigenous people who had previously survived smallpox. Two years later, measles was responsible for the deaths of half the population of Honduras , and it has ravaged Mexico , Central America , and the Inca civilization.
Hace 2 días · 天花 （英語： Smallpox ）是一種由 天花病毒 引起之人類 傳染病 。 患者一般在染病後的12天內，出現包括 發燒 、 肌肉疼痛 、 頭痛 等近似 普通感冒 的 症狀 。 幾天後， 口 咽 部分的 粘膜 會長出紅點，身體多處地方亦會長出皮疹（以臉部居多）。 [1] 天花病毒共有兩類：主天花病毒及次天花病毒。 根據患者的病情發展，由前者引發之天花又被劃分為四種形式：典型、惡性、出血型、緩和型。 其中，多數未曾接種疫苗者均會出現典型天花的症狀。 [2] 次天花病毒引起之病變程度比上述四種都要溫和，但卻非常罕見。 [3] 天花主要透過 空氣傳播 。 患者的 呼吸道 與皮膚皰疹分泌物均載有病毒，故避免與其近距離接觸可減低患病的風險。 [4] 多種 痘病毒 疾病的 病癥 均與天花的如出一轍。
Hace 1 día · Stalin faced severe health problems: An 1884 smallpox infection left him with facial scars; and aged 12 he was seriously injured when hit by a phaeton, probably the cause of a lifelong disability in his left arm. In 1894, Stalin began his studies at the Tiflis Theological Seminary (pictured here in the 1870s).
13 de may. de 2024 · smallpox. Edward Jenner (born May 17, 1749, Berkeley, Gloucestershire, England—died January 26, 1823, Berkeley) was an English surgeon and discoverer of a vaccine for smallpox. Jenner was born at a time when the patterns of British medical practice and education were undergoing gradual change.
9 de may. de 2024 · Published: 09 May 2024. Understanding the biology of monkeypox virus to prevent future outbreaks. Bernard Moss. Nature Microbiology ( 2024) Cite this article. 484 Accesses. 26 Altmetric. Metrics....
Hace 2 días · Louis Pasteur. Louis Pasteur ForMemRS ( / ˈluːi pæˈstɜːr /, French: [lwi pastœʁ]; 27 December 1822 – 28 September 1895) was a French chemist, pharmacist, and microbiologist renowned for his discoveries of the principles of vaccination, microbial fermentation, and pasteurization, the last of which was named after him.
1 de may. de 2024 · What is mpox? How does mpox spread? Is there a vaccine for mpox? monkeypox, viral disease of animals, particularly certain rodents and primates, including monkeys and humans, that causes symptoms similar to those of smallpox, though less severe. It is caused by the monkeypox virus, a member of the same virus family that causes smallpox and cowpox.
