WebNov 17, 2024 · Smallpox, also known as variola, was declared eradicated in 1980 by the World Health Organization after a concerted global vaccination effort. Before that, the virus, which passes easily from ... 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 …
The worst epidemics and pandemics in history - MSN
WebAmong the deadliest and most widespread diseases was smallpox, caused by the microscopic variola virus. Symptoms of smallpox include fever, nausea, vomiting, body … WebOct 1, 2004 · Smallpox was also used as a biological weapon during the French and Indian Wars (1754–1767) by the commander of Fort Pitt. Soldiers distributed blankets that had been used by smallpox patients with the intent of initiating outbreaks among American Indians. ... However, using what was known about smallpox, it was possible to estimate … city employment center
Anti-viral drug discovery against monkeypox and smallpox …
WebSep 26, 2024 · Smallpox is a disease caused by a poxvirus that is transmitted from person to person causes high fever, and characteristic rash, and may kill about one-third of those infected. Smallpox (also called variola) is the only disease that has been completely wiped out throughout the world. 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 … 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 … dictionary\u0027s jw