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 … WebFeb 27, 2024 · Smallpox is the only infectious disease that humans have managed to eradicate. A couple of secure laboratories do still have samples of variola virus, but these …
The Rise and Fall of Smallpox - History
WebSmallpox can also spread through contact with contaminated clothing and bedding. But getting smallpox this way is less likely. As a terrorist weapon, potentially. Using smallpox as a weapon is an unlikely threat. But because releasing the virus could spread the disease quickly, governments are preparing for this possibility. WebSome of the earliest written descriptions of smallpox date from 4th century CE China and, as trade along the Silk Roads increased in the 6th century CE, the disease spread rapidly to Japan and the Korean Peninsula. Notably, smallpox broke out between 735 – 737 CE in Japan, where it is believed to have killed up to one-third of the population. some nicknames for boys
Symptoms and causes - Mayo Clinic
Web英和辞典・和英辞典 - Weblio辞書 WebThe variola virus causes smallpox. There are two variants of variola: variola major and variola minor (or variola alastrim). Variola major caused most cases of smallpox and the … WebApr 4, 2024 · Smallpox was the “most fearsome disease known” in the eighteenth century. Its fatality rate was between 20 and 30 percent. Caused by the Variola virus, it would be contained at last by vaccination after the very last years of the century. Before that, the riskier method of inoculation, also known as variolation, was used. small business selling wholesale