WebApr 7, 2009 · The smallpox vaccine contains another virus, vaccina, made from the cowpox virus. The United States currently has an emergency supply of the vaccine in storage at the CDC. During 2000 and 2001, the CDC contracted with pharmaceutical companies to manufacture more of the smallpox vaccine for use if smallpox is employed as a terrorism … Web名詞. ( medicine) An acute, highly infectious often fatal disease caused by Variola virus of the family Poxviridae. It was completely eradicated in the 1970s, but still exists in …
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WebJan 13, 2024 · It is estimated nearly 400,000 people died from smallpox annually in Europe by the end of the 18th century and 300 million in the 20th century alone, as the Facebook post claimed.. Despite the ... WebJul 23, 2024 · Smallpox (also known by its scientific name, variola) was a horrible, highly infectious disease, with a case fatality-rate of 30%. In 1798, Edward Jenner, an English country doctor, published data ... littering organization
Smallpox: History, cause, vaccine, and does it still exist?
Web1980. The World Health Organization (WHO) declares smallpox eliminated worldwide due to vaccinations. Smallpox vaccination ends. Before the smallpox vaccine, smallpox had been considered one of the deadliest infectious diseases. About 300 million people died of smallpox in the 20th century. WebMay 7, 2015 · Many historians speculate that smallpox likewise brought about the devastating Plague of Athens in 430 B.C. and the Antonine Plague of A.D. 165 to 180, the later of which killed an estimated 3.5 ... Websmallpox 意味, 定義, smallpox は何か: 1. an extremely infectious disease that causes a fever, spots on the skin, and often death 2. an…. もっと見る 辞典 littering phase