Cause and Effects of Smallpox Essay -- Biology Medical Biomedical Dise

pay back and Effects of variola major virusSmallpox is caused by the variola virus that emerged in human populations thousands of years ago. Smallpox is a specific, infectious, and super contagious feverish disease known only to be transmitted by humans. It is caused by a virus from air currents which are eventually passed on from psyche to person. Smallpox varies from a mild form without skin manifestations to a highly fatal haemorrhagic form. Edward Jenner, an English physician, discovered a means of preventing smallpox through vaccination. Gradually mass vaccination programs were introduced in many move of the world. Smallpox was the first disease conquered by human beings and was eradicated by vaccination. The be known cases of naturally occurring smallpox were isolated in 1977 in Somalia. Smallpox had been one of the worlds most feared diseases which killed hundreds of millions of people and scarred and blind millions more.Smallpox, which is caused by variola virus, is a severe, often fatal, highly contagious disease. The prepare smallpox is derived from the Latin word for spotted and refers to the raised bumps that appear on the face and body of an infected person. It is characterized by high fever and classifiable skin rash that frequently leaves permanent deep-pitted scars. Smallpox varies in acrimony from a mild, difficult-to-recognize form without skin manifestations to a highly fatal hemorrhagic form. From the 15th century through the 18th records of the disease in europium show its catastrophic effect on the lives of people and the political and economic history of nations. Even survivors were frequently disfigured for life. (Henderson, 1947)Smallpox was caused by a virus that spread from person to person through the air. I... ...revention. However, in the wash of the events of September and October, 2001, there is heightened concern that the variola virus might be used as an agent of bioterrorism. For this reason, the U.S. government is taking precautions for dealing with a smallpox outbreak. (CDC, 2005).Cause and Effects of Smallpox6ReferencesCenter for malady Control. (2004,December).Smallpox Disease Overview. Center for Disease Control. Date Retreived http//www.bt.cdc.gov/agent/smallpox/overview/disease-facts.aspHenderson. D. 1947. field Book Encyclopedia. Chicago, IL Scott Fetzer.Thomas, R. (1907). Variola. The Ecletric Practice of Medcine. Date Retreived July 21, 2005 http//www.ibiblio.org/herbmed/eclectic/themes/smallpox.htmlWorld health Organization. Smallpox. World Health Org. July 21, 2005http//www.who.int/mediacentre/factsheets/smallpox/en/print.html