Smallpox is believed to originate in africa many years ago the disease would go wherever the people would take it smallpox is caused by a serious infectious disease called variola virus it is a microscopic infectious disease that is an incomplete organism so it has to invade a host cell so it can reproduce and spread within the body. Smallpox viruses essay - for approximately three-thousand years, smallpox has ravaged and plagued the four corners of the globe in fact, in the 17 th and 18 th centuries, it was claimed to be the most infectious disease in the west, with an astounding 90% mortality rate in america. Today it's a medical success story, but before it was eradicated, the smallpox virus spent more than 3,000 years decimating communities across the globe. 1 list three characteristics of the variola virus that causes smallpox (3) the variola virus can spread fast and is said to be the largest virus containing the most complex dna sequence. Term paper smallpox vaccine and 90,000+ more term papers written by smallpox vaccine term paper since the smallpox virus is spread through .
The evolutionary origins of smallpox health and medicine essay undergraduate level. Smallpox or variola major virus is a disease that has been documented as highly communicable and lethal it has been attributed to several incidences of human fatality of genocide proportions. What's the difference between viruses you should use this information to write a detailed description of the two in essay smallpox however, some viruses . Variola, the smallpox virus, is not in the smallpox vaccine instead, a cultured form of cowpox, dr charles t pearce in his 1868 essay on vaccination wrote:.
Variola virus and smallpox disease essay - orthopoxvirus variola is the virus responsible for the well-known smallpox disease it belongs to the poxviridae family which is further split into the subfamilies entomopoxivirinae which only affects insects, and chordopoxivirinae which infects vertebrae (hughes). Reference stocks of smallpox virus in two world health organization smallpox was usually initiated by infection of essays roxane gay top fiction on . Smallpox virus smallpox is one of the most devastating viral diseases ever to strike humankind it had long been thought to have appeared in human populations thousands of years ago in ancient egypt, india and china. Smallpox is an infectious (air-borne) and contagious disease that is caused by a virus occurring in two variants variola minor and variola major (cdc, 2003) the exact date when smallpox appeared has not been formally documented. In the wrong hands, the technique to synthesise viruses could be diasterous speaking to science, paul keim, an expert in bioweapons at northern arizona university in flagstaff, said: 'bringing back an extinct virus that is related to smallpox, that's a pretty inflammatory situation.
Smallpox is a dire, highly contagious, and often lethal disease that is caused by the variola virus that can be spread by air or by direct contact through people or clothing that has been contaminated by the pus or scabs - vaccination and effective smallpox vaccine introduction. Free essay: for approximately three-thousand years, smallpox has ravaged and plagued the four corners of the globe in fact, in the 17 th and 18 th. During the 1770s, smallpox (variola major) eradicates at least 30 percent of the native population on the northwest coast of north america, including numerous members of puget sound tribes this apparent first smallpox epidemic on the northwest coast coincides with the first direct european contact, and is the most virulent of the deadly european diseases that swept over the region during the next 80 to 100 years. A case study: smallpox the smallpox virus is caused by variola major, closely related to cowpox, monkeypox, and camelpox its second form, variola minor, .
A paper showing how to make a smallpox cousin just got published critics wonder why by kai kupferschmidt jan 19, 2018 , 3:35 pm today, a highly controversial study in which researchers synthesized a smallpox relative from scratch is finally seeing the light of day. Accepted papers will be published continuously in particularly because it can easily and reliably distinguish smallpox virus or any other member of the . Smallpox: smallpox and smallpox vaccination program essay smallpox is a contagious, serious, and sometimes fatal infectious disease derived from the variola virus, which emerged in human populations thousands of years ago. Also epidemic diseases are the classification smallpox is caused by the variola virus, if you are the original writer of this essay and no longer wish to . Essay/term paper: small pox essay, term paper, research paper: medicine certain that it really was the smallpox virus or just a clone of a chicken pox.
The viruses of smallpox, students will determine if his voyages were a success or if they were a failure the essay has to be five paragraphs and persuasive. Host cell the virus must interact with a receptor on the cell surface the infectious cycle usually consists of two stages the first stage makes the proteins necessary for the protein to form the second stage forms the adult virion to start the attack on the body smallpox attack with no warning. Save your essays here so you can locate them quickly the smallpox virus also remains active on a human corpse for up to three weeks and can be passed through . Thousands of years ago, variola virus (smallpox virus) emerged and began causing illness and deaths in human populations, with smallpox outbreaks occurring from time to time.
Smallpox is an infectious disease caused by the variola virus variola major and variola minor are the two clinical types of smallpox variola major is the most widespread and severe of the two smallpox is unique to human beings, and can be found worldwide. Free essay on smallpox available totally free at echeatcom, the largest free essay community. Naturally occurring smallpox was eradicated in 1980, but the virus is still considered a possible biological threat.