WebSmallpox is caused by a virus and can result in one of two forms of the disease, called variola major and variola minor. Variola major kills 20 to 40 percent of unvaccinated people who get it and can lead to blindness. Variola minor, a far less lethal form of the disease, results in death only on rare occasions. WebFor one thing, smallpox is a much more serious disease, causing severe illness and death. They are caused by different viruses. While the two diseases both produce rashes, the rashes themselves develop at different times and the rashes look different. Smallpox pustules look the same as each other, while the chickenpox rash develops in waves.

The Rise and Fall of Smallpox - History

WebFeb 27, 2024 · Smallpox was an epidemic, which means that it was a disease that spread quickly over a large geographical area. It was one of the most devastating diseases … WebSmallpox is an acute contagious disease caused by the variola virus. It gets its name from the Latin word for "spotted," referring to the raised, pustular bumps that break out over the … agotogi one piece

Smallpox - Variola Virus, Causes, Symptoms and …

WebJun 7, 2024 · Smallpox is an extremely contagious and deadly virus for which there is no known cure. The last known case occurred in the United States in 1949 and due to worldwide vaccination programs, this... WebJun 7, 2024 · Smallpox is an extremely contagious and deadly virus for which there is no known cure. The last known case occurred in the United States in 1949 and due to worldwide vaccination programs, this ... WebThe area often becomes red, swollen, and painful during an inflammatory response. When a pathogen has invaded, the immune system may also release chemicals that increase … nopunkディアノート 買取