WebNov 10, 2024 · 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 … Smallpox has had a major impact on world history, not least because indigenous populations of regions where smallpox was non-native, such as the Americas and Australia, were rapidly and greatly reduced by smallpox (along with other introduced diseases) during periods of initial foreign contact, which helped … See more The history of smallpox extends into pre-history. Genetic evidence suggests that the smallpox virus emerged 3,000 to 4,000 years ago. Prior to that, similar ancestral viruses circulated, but possibly only in other mammals, and … See more It has been suggested that smallpox was a major component of the Plague of Athens that occurred in 430 BCE, during the Peloponnesian Wars, and was described by Thucydides. Galen's description of the Antonine Plague, which swept … See more Island South East Asia There is evidence that smallpox reached the Philippine islands from the 4th century onwards – linked possibly to contact between South East Asians and Indian traders See more Taterapox (which infects rodents) and camelpox are the closest relatives to smallpox, and share the same common ancestor with … See more One of the oldest records of what may have been an encounter with smallpox in Africa is associated with the elephant war circa AD 568 CE, … See more After first contacts with Europeans and Africans, some believe that the death of 90–95% of the native population of the New World was … See more Early in history, it was observed that those who had contracted smallpox once were never struck by the disease again. Thought to have been discovered by accident, it became known that … See more
Columbian Exchange Diseases, Animals, & Plants Britannica
WebSmallpox in the New World. Stephanie True Peters. Marshall Cavendish, 2005 - Juvenile Nonfiction - 69 pages. 0 Reviews. Reviews aren't verified, but Google checks for and … WebJun 7, 2024 · chills. headache. severe back pain. abdominal pain. vomiting. These symptoms would go away within two to three days. Then the patient would feel better. However, just as the patient started to ... the patch avon lake ohio
Native American disease and epidemics - Wikipedia
WebAug 5, 2024 · Smallpox has affected humans for thousands of years but was wiped out worldwide by 1980 thanks to smallpox vaccines. It's no longer found naturally in the … WebMay 7, 2015 · Smallpox is believed to have first infected humans around the time of the earliest agricultural settlements some 12,000 years ago. No surviving evidence of it, … WebThe smallpox vaccine was the first successful vaccine in the world. It was developed by an 18th-century doctor, Edward Jenner, who noticed that milkmaids did not catch smallpox if … shw suchthilfe