WebBackground. Smallpox was a dangerous disease caused by the variola major virus. The most common type of smallpox, ordinary, historically has devastated populations with a 30% death rate. The smallpox virus is transmittable through bodily fluids and materials contaminated with infected materials. Generally, face-to-face contact is required for ... WebFeb 26, 2014 · Background. Smallpox is a highly contagious and deadly disease caused by the variola virus. It was estimated to have infected 300 million people in the 20th Century before it became the only human …
SCIENTIFIC BACKGROUND ON SMALLPOX AND …
WebNov 1, 2024 · In 1722, an opponent threw a small bomb through the window of a Boston home belonging to Rev. Cotton Mather, who was responsible for helping to introduce an early smallpox inoculation to the... WebFeb 27, 2024 · Smallpox was a severe infectious disease that affected humans for thousands of years before its eradication in the late 20th century. The symptoms included … fly from toronto to timmins
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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 … WebApr 10, 2024 · In 2003, the United States saw an epidemic of monkeypox that was later traced back to rodents of West Africa infected with the monkeypox virus (MPXV). Disease in the United States seemed less severe than the smallpox-like disease in the Democratic Republic of the Congo (DRC). In this study, researchers analyzed data from Central Africa: … 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. fly from toronto to italy