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 to humanity and caused millions of deaths before it was eradicated. It is believed to have existed for at least 3000 years. The smallpox vaccine, created by Edward Jenner in 1796, … Webanimism, belief in innumerable spiritual beings concerned with human affairs and capable of helping or harming human interests. Animistic beliefs were first competently surveyed by Sir Edward Burnett Tylor in his work …
British History in depth: Smallpox: Eradicating the Scourge - BBC
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 … WebJul 20, 1998 · smallpox, also called variola major, acute infectious disease that begins with a high fever, headache, and back pain and then proceeds to an eruption on the skin that leaves the face and limbs covered with cratered pockmarks, or pox. For centuries … immunization, process by which resistance to disease is acquired or induced in pl… vaccine, suspension of weakened, killed, or fragmented microorganisms or toxins … pandemic, outbreak of infectious disease that occurs over a wide geographical ar… cowpox, also called vaccinia, uncommon mildly eruptive disease of animals, first … Wellcome Library, London (CC BY 4.0) Once one of the world’s most dreaded plag… inhousepharmacy discount
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Websmallpox. A highly contagious viral disease characterized by fever, weakness, and skin eruption with pustules that form scabs; responsible for killing Native Americans. … WebSmallpox 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, … 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 most deaths. Variola minor caused similar, but less severe, symptoms. It was only fatal in 1% of cases, compared to over 30% of cases of variola major. mlp theme park