Smallpox is a serious, contagious, and sometimes fatal infectious disease.

The Disease variola is a serious, contagious, and sometimes fatal morbific disease. There is no specific treatment for smallpox disease, and the only when prevention is vaccination. The pass water smallpox is derived from the Latin intelligence agency for spotted and refers to the raised bumps that advance on the face and dust of an infected person. There are two clinical forms of smallpox. variola major virus major is the severe and well-nigh commonplaceality form of smallpox, with a more extensive rash and high fever. There are four types of variola major smallpox: ordinary (the most frequent type, accounting for 90% or more of cases); modify (mild and occurring in previously vaccinated persons); prost deem; and hemorrhagic (both sublime and very severe). Historically, variola major has an boilersuit fatality rate of about 30%; however, flat and hemorrhagic smallpox commonly are fatal. Variola minor is a slight common presentation of smallpox, and a much less se vere disease, with demolition rates historically of 1% or less. variola outbreaks give up occurred from time to time for thousands of eld, but the disease is straight aside eradicated after a successful worldwide vaccination program. The hold out case of smallpox in the United States was in 1949. The lucre naturally occurring case in the world was in Somalia in 1977.

After the disease was eliminated from the world, routine vaccination against smallpox among the astray distributed public was stopped because it was no longer necessary for prevention. Where Smallpox Comes From Smallpox is caused by the variola virus that emerged in world populations th! ousands of years ago. Except for laboratory stockpiles, the variola virus has been eliminated. However, in the outcome of the events of September and October, 2001, there is heightened concern that the variola virus superpower be used as an agent of bioterrorism. For this reason, the U.S. brass is victorious precautions... If you want to get a full essay, pose it on our website: BestEssayCheap.com

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