WebJun 14, 2011 · Smallpox is a disfiguring and potentially deadly infectious disease caused by the Variola major virus. Before smallpox was eradicated, there were two forms of 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, …
History of Smallpox Smallpox CDC
Smallpox was a terrible disease. On average, 3 out of every 10 people who got it died. People who survived usually had scars, which were sometimes severe. One of the first methods for controlling smallpox was variolation, a process named after the virus that causes smallpox (variola virus). During variolation, … See more The origin of smallpox is unknown. The finding of smallpox-like rashes on Egyptian mummies suggests that smallpox has existed … See more Historians trace the global spread of smallpox to the growth of civilizations and exploration. Expanding trade routes over the centuriesalso led to the spread of the disease. See more WebApr 6, 2024 · Before 1492, Native Americans (Amerindians) hosted none of the acute infectious diseases that had long bedeviled most of Eurasia and Africa: measles, smallpox, influenza, mumps, typhus, and whooping cough, among others. foal\\u0027s father crossword clue
1862 Pacific Northwest smallpox epidemic - Wikipedia
WebDec 14, 1999 · The 10-year smallpox eradication program of the World Health Organization led on schedule to the final case diagnosed in Somalia on Oct. 26, 1977. The entire program cost only $112 million and now saves $1 billion annually in global health expenditures. 10 WebJan 23, 2003 · During the 1770s, smallpox (variola major) eradicates at least 30 percent of the native population on the Northwest coast of North America, including numerous members of Puget Sound tribes.This apparent first smallpox epidemic on the northwest coast coincides with the first direct European contact, and is the most virulent of the … WebSmallpox is a viral infection which usually enters the body through the nose or throat. From here the virus travels to the lungs, where it multiplies and spreads to the lymphatic system. Within a... foal\u0027s father crossword clue