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  2. Teratology - Wikipedia

    en.wikipedia.org/wiki/Teratology

    In the 19th century, it acquired a meaning more closely related to biological deformities, mostly in the field of botany. Currently, its most instrumental meaning is that of the medical study of teratogenesis, congenital malformations or individuals with significant malformations. Historically, people have used many pejorative terms to describe ...

  3. 1846–1860 cholera pandemic - Wikipedia

    en.wikipedia.org/wiki/1846–1860_cholera_pandemic

    The third cholera pandemic (1846–1860) was the third major outbreak of cholera originating in India in the 19th century that reached far beyond its borders, which researchers at University of California, Los Angeles (UCLA) believe may have started as early as 1837 and lasted until 1863. [1]

  4. Germ theory's key 19th century figures - Wikipedia

    en.wikipedia.org/wiki/Germ_theory's_key_19th...

    England had multiple cholera epidemics during the 19th century. The earliest outbreak in Britain occurred in 1831. [28] In that year, 21,800 people died from cholera within the country. [28] These outbreaks were first blamed on the poor because they were said to smell bad and be immoral. This population was believed to cause "bad air."

  5. Diseases and epidemics of the 19th century - Wikipedia

    en.wikipedia.org/wiki/Diseases_and_epidemics_of...

    The disease killed an estimated 400,000 Europeans annually during the 19th century and one-third of all the blindness of that time was caused by smallpox. 20 to 60% of all the people that were infected died and 80% of all the children with the infection also died. It caused also many deaths in the 20th century, over 300–500 million.

  6. List of photographs considered the most important - Wikipedia

    en.wikipedia.org/wiki/List_of_photographs...

    Landmark environmental portraiture and iconography of the Industrial Revolution and 19th century. [s 1] Two Ways of Life: 1857 Oscar Gustave Rejlander: Wolverhampton, England [22] Albumen print [s 1] La Vallée de l'Huisne (River Scene) 1857 Camille Silvy: Nogent-le-Rotrou, France Albumen print [s 1] Fading Away: 1858 Henry Peach Robinson

  7. 19th century - Wikipedia

    en.wikipedia.org/wiki/19th_century

    The Taiping Rebellion was the bloodiest conflict of the 19th century, leading to the deaths of around 20–30 million people. Its leader, Hong Xiuquan , declared himself the younger brother of Jesus Christ and developed a new Chinese religion known as the God Worshipping Society .

  8. List of epidemics and pandemics - Wikipedia

    en.wikipedia.org/wiki/List_of_epidemics_and...

    Tuberculosis (TB) became epidemic in Europe in the 18th and 19th century, showing a seasonal pattern, and is still taking place globally. [19] [20] [21] The morbidity and mortality of TB and HIV/AIDS have been closely linked, known as "TB/HIV syndemic".

  9. History of syphilis - Wikipedia

    en.wikipedia.org/wiki/History_of_syphilis

    Syphilitic Man, Albrecht Dürer, 1496, with "1484" appearing Illustration of people with syphilis, Vienna, 1498 Syphilitic sores depicted in Yuzuan yizong jinjian (China, 1742) The first recorded outbreak of syphilis in Europe occurred in 1494/1495 in Naples, Italy , during a French invasion.