網頁Smallpox can be prevented by smallpox vaccines, also called vaccinia virus vaccines. The vaccines are made from a virus called vaccinia , which is a poxvirus similar to smallpox, … 網頁2024年4月13日 · The global eradication of smallpox more than 40 years ago was one of the greatest achievements in public-health history, vanquishing a cause of death, blindness and disfigurement that had plagued humanity for at least 3,000 years. But, on the downside, it led to the end of a global vaccination programme th
The Rise and Fall of Smallpox - History
Smallpox was an infectious disease caused by variola virus (often called smallpox virus) which belongs to the genus Orthopoxvirus. The last naturally occurring case was diagnosed in October 1977, and the World Health Organization (WHO) certified the global eradication of the disease in 1980, making smallpox the only human disease to be eradicated. The initial symptoms of the disease included fever and vomiting. This was followed by formation of 網頁Smallpox was highly infectious, with no known cure. It began as early as 1350 BCE, with cases being found in the study of Egyptian mummies. The ancient practice of variolation … cottage builders nz
The chilling experiment which created the first vaccine - BBC
網頁2012年1月3日 · Smallpox was first documented in a Syriac medical text by Ahrun of Alexandria in 622 CE, but Rhazes wrote the first comprehensive text, its translations remaining in print till the middle of the 19th century. The Arabic title of the book is Kitab fi al-Jadari wa-‘l-Hasaba, translated into Latin as Variolis et Morbillis and into English as A … 網頁Smallpox was a serious illness caused by the variola virus. It caused a severe rash that often left disfiguring scars. About 1 in 3 people who got smallpox died. Smallpox has been … 網頁Smallpox is a contagious disease caused by a virus that’s no longer found in nature.For centuries, smallpox killed millions of people around the world. But thanks to global immunization... cottage bungalow.com