WebSymptoms of smallpox begin 12--14 days (range: 7--17) after exposure, starting with a 2--3 day prodrome of high fever, malaise, and prostration with severe headache and backache. … WebAug 30, 2016 · The Spread and Eradication of Smallpox Smallpox CDC The Spread and Eradication of Smallpox Smallpox began causing illness and death more than a thousand years ago. Follow its spread and eventual eradication in the timeline below. 3rd Century BCE 4th Century 6th Century 7th Century 10th Century 11th Century 13th Century 15th Century …

1972 Yugoslav smallpox outbreak - Wikipedia

WebThe origin of smallpox as a natural disease is lost in prehistory. It is believed to have appeared around 10,000 BC, at the time of the first agricultural settlements in … WebThe smallpox virus is caused by Variola major, closely related to cowpox, monkeypox, and camelpox. Its second form, Variola minor, causes similar lesions but has a much lower mortality rate (~1%). port congestion supply chain

Smallpox - Symptoms and causes - Mayo Clinic

WebIn July 2024, the U.S. Food and Drug Administration (FDA) approved tecovirimat (also referred to as ST-246 or its brand name Tpoxx), the first drug with an indication for treatment of smallpox. Tecovirimat has been used in the treatment of severe adverse events to vaccinia virus vaccination; however, there are limited efficacy data in humans. WebJul 23, 2024 · Smallpox is a contagious disease caused by the variola virus.; Smallpox was the first disease to be eliminated from the world through public health efforts and vaccination. Smallpox still poses a threat because people could use existing laboratory strains as biological weapons.; Smallpox causes high fever, prostration, and a … WebJun 7, 2016 · What is Smallpox? Before smallpox was eradicated, it was a serious infectious disease caused by the variola virus. It was contagious—meaning, it spread from one person to another. People who … port congestion in singapore 2022