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Feline leukemia virus effects
Feline leukemia virus effects
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Feline Leukemia Virus is caused by C-type RNA viruses (Padman S. Sarma & Robert J. Huebner, et al). It is what is known as a retrovirus, and it occurs in all species of cats. All retroviruses produce an enzyme that allows them to inject their genetic material into healthy cells, causing the once-healthy cell to become infected and take on properties of the virus (Feline Leukemia Virus). The name comes from the original attempt to understand the virus, and it was believed to be similar to leukemia in humans. By the time the actual cause of the virus was discovered the misnomer of “leukemia” had already become commonly used, and leukemia was then used as part of the virus’ official name. While the virus produces leukemia-like symptoms, it can also lead to cases of lymphoma (Raoul E. Benveniste & Charles J. Sherr, et al).
Cats infected with the Feline Leukemia Virus are found worldwide, although the rates vary depending on age group and the general lifestyle of the cats. The virus is transmitted in a number of ways. It is commonly spread through body fluids, such as blood or saliva, or other bodily excrements. An infected cat eating or drinking with an uninfected cat could cause transmission, as well as an infected cat sharing a litter box with an uninfected cat. It can also be spread through grooming. Another common means of infection is a bite, especially in cats living primarily outside. The virus can also be spread in utero or through a kitten’s consumption of milk if the mother is infected. Feline Leukemia Virus is more common in kittens and young cats than in any other age group. A healthy cat that is in adulthood stand a much smaller chance of contracting the virus, especially if the cat has already been vaccination against ...
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...r good method of protection is simply limiting the possible exposure to the virus. Keeping cats indoors is best, and it is also important to make sure that cats are monitored should they go outside. Contact with an infected cat is possible if a cat left outside alone. (Feline Leukemia Virus)
Feline Leukemia is a highly contagious retrovirus, and a disease with many causes. It is certainly life-threatening to cats infected with the virus. It is a disease that sadly has no cure. While it is incurable, it is important to focus on the fact that it is a preventable disease. There are many important steps that can be taken to reduce the risk of exposure to the Feline Leukemia Virus. Preventative measures are the best solution to dealing with the threat of Feline Leukemia, and is the only thing guaranteed to increase the safety of cats and prevent the spread of the virus.
In 1994, a stable in Hendra, a suburb of Brisbane, Queensland, Australia broke out with an unknown respiratory disease that resulted in thirteen horses and one horse trainer severely ill, resulting in death. [7, 8] This disease was isolated by scientists and later classified as the Hendra virus. The Hendra virus (HeV), previously unknown, is now classified under the family Paramyxoviridae, genus Henipavirus along with its sister viruses the Nipah Virus and Cedar virus.[7, 9] HeV has the capability of causing fatal diseases in several animal species including humans.[1] The primary host of the Hendra virus was identified as the flying fox species from the genus Pteropus[1,2,3] that resides and migrates through Northeastern Australia[8] or more specifically, the East coast of Australia to Melbourne and west across Northern Australia to Darwin[7].
Del Puerto, H. L., Martins, A., Vasconcelos, A. C., Milsted, A., Souza-Fagundes, E. M., Braz, G. F., et al. (n.d.). Canine distemper virus induces apoptosis in cervical tumor derived cell lines. http://www.virologyj.com/content/8/1/334. Retrieved January 29, 2014, from http://eds.b.ebscohost.com/eds/pdfviewer/pdfviewer?sid=c0b3ec67-82b8-411a-a30b-
Feline panleukopenia is endemic to cats worldwide. The virus has been identified since the early 20th century. The virus is so severe that it was referred to as “cat plague” in earlier times when infections worldwide nearly wiped out cat populations in certain geographic areas. Now FPV rarely occurs in domestic populations in which vaccination is routinely practiced. There is a seasonality to the occurrence of FPV that usually coincides with the production of new populations of susceptible kittens. This seasonal effect may vary according to geographic location. In the northeastern United States, most cases of FPV are seen in the summer and early fall. However, outbreaks of FPV may occur at any time of the year. It is thought that feral domestic cat populations are a natural resevior for Feline panleukopenia virus.
Feline immunodeficiency virus (FIV) is one of the top five killers of domestic cats in the U.S. In fact 3% of healthy cats were reported to have contracted the disease in the year 1999. FIV is a fatal disease and interestingly enough most FIV cats don’t die of the disease it self by by other infections caused by their lowed immune system. FIV causes a deficiency in the immune system and makes cats very susceptible to a huge variety of medical problems basically because they have no fighting power.
Almost no one on Earth has any immunity at all to this virus, which makes ordinary vaccines useless against it. The sudden spread of the virus into Europe foreshadows an epidemic development that could be worldwide. Ultimately, there is no way to protect ourselves against epidemics. They will keep disappearing and coming back in new forms.
The presentation of squamous cell carcinoma varies according to stages of the cancer, types of lesions, and the underlying causes of neoplasm. Felines presented with squamous cell carcinoma would typically have lesions, erosions, crusting of epithelial cells, ulcerations and sometimes necrosis in serious conditions. At early stages, the cat would develop hyperplastic lesions and inflammation around the affected area. It will look erythematous and slightly crusty or scaly. As time passes, the signs become worse where the lesions become proliferative which exhibits a look of cauliflower- like masses. They are often ulcerated and have crusted lesions. Unfortunately, it bleeds easily when it is traumatized. The favored area of the neoplasms are usually at nose, eyelids, and pinnae where there are lack of pigmentation.
In cats there are many different types of diseases that can harm them greatly. One of the scariest, and comon, in humans and our animal counter parts, is cancer. Cancer can be painful, terrifying, and and too many cases, deadly.
“The word 'leukemia' is a very frightening word. In many instances, it's a killer and it's something that you have to deal with in a very serious and determined way if you're going to beat it” - Kareem Abdul-Jabbar. Many people, including tons of children, fight leukemia every day trying to beat this vicious cancer. Without knowing how leukemia is exactly caused, it puts a damper on how to avoid it.
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. It wasn't until 1796, with English surgeon Edward Jenner's smallpox vaccination, that the world saw relief from this devastating virus. However, even with this inoculation in use, the world continued to witness death from both the virus and the vaccine. In the year 1966, it was estimated that 10-15 million infected citizens world wide had passed away from smallpox that year alone ( “History” 12). As a result of these devastating numbers, in the following year, 1967, the World Health Organization (W.H.O.) created a program to eradicate the smallpox virus. Ten years later, in 1977, the estimated 10-15 million cases had dwindled down to one; a man in Somalia. Three years later, W.H.O. officially announced that smallpox had been eradicated, leaving the only remaining virus cultures stored and guarded in laboratories in Russia and the United States. Inoculations ceased, smallpox epidemics were non-existent, and the virus was no longer a concern. In order to ensure complete eradication of this deadly virus, the W.H.O. insisted that the remaining smallpox cultures be destroyed by 1999 ( “Smallpox Eradication” 2). However, despite the W.H.O.'s recommendation, the remaining cultures continue to be contained and protected to this day, five years after the suggested date of elimination.
The modern world is a hazardous place for house cats. It is important to realize the many dangers that lay in wait beyond the front door. While a healthy indoor cat has an average lifespan of 12-15 (and even as many as 25!) years, the average lifespan of an indoor/outdoor cat is reduced by 2-3 years simply by going outside (Indoor and Outdoor Cat Life Expectancy Differences). A cat who goes outdoors also has a minefield of risks to manage every day, most of them created by humans. Feral and pet dogs are a major risk to outdoor cats, and, although it is said that cats will avoid busy roads, there is no evidence to support this, and car strikes take down countless cats each year. In 1993, the newspaper “Animal News” published findings that as many as 5.4 million cats were hit by cars that year. While this does include feral, stray, and otherwise unowned cats, it is important to realize the dangers that cars present to your cat. Another danger that presents itself is humans themselves. While it may be...
Viruses can be transmitted in many ways. Being in contact with an infected person will most likely transfer the virus. One can also obtain the virus through swallowing, inhaling, and unsafe sex. Poor hygiene and eating habits usually increase the risk of catching a viral infection. Contracting a viral infection is followed by adverse s...
Wear gloves and proper cloths if handling the infected animals to prevent the direct contact.
As I look at the feet, my brown work boots turned blood red because of something that I did, I killed a man. His name is Alex Mercer, who was infected by something known as the “Mercer” Virus, he made the virus and unleashed it into New York City. It is the year 2012 and it started off as me, Sergeant James Heller, and the rest of my squad, getting blown out of our tank by a something known as a Goliath, who was a human being that get infected by the Mercer Virus. This virus changes you in ways unimaginable, it might evolve you a super bad-ass, or, it can turn you into something that you would think impossible. Such as the Goliath, it wanders around New York City, terrorizing and killing its citizens, except for the ones who are infected
Contagion trata de una posibilidad muy real: una pandemia mundial. Se centra en como esta enfermedad llamada MEV-1 emerge y se convierte en una pandemia. Primero surgió en una ubicación remota en China, fue llevado a Hong Kong por personas infectadas, y terminó extendiéndose a nivel mundial, de Hong Kong vía los viajeros aéreos. El virus MEV-1 se transmite de persona a persona mediante gotas en el aire producidas por estornudos o tos, así como por virus depositados en fómites, por ejemplo, cerraduras, maní, utensilios compartidos, y así sucesivamente. Los síntomas presentados por las víctimas en la película son fiebre, tos, dolor de cabeza, malestar general y, como un preludio a la muerte, espuma alrededor de la boca. En escala, MEV-1 conduce a una pandemia que mata a millones en todo el mundo.
An Adenovirus is a double-stranded DNA virus that infects animals and humans. Adenoviruses take on a moderate sized structure that is non-enveloped, i.e. naked, icosahedral capsid. The capsid is composed of 240 hexons and 12 pentons. Adenoviruses will attach to their target cells via their antennae’s that protrude from their capsid. The knobs at the end of the antennas bind to receptors on the host cell. Furthermore, adenoviruses mainly cause respiratory illness as these viruses tend to replicate in the epithelial cells of the pharynx. In addition, they also are the culprit for other illnesses such as gastroenteritis, conjunctivitis and even bladder infections. Symptoms of being infected with adenoviruses include those of mild fever, runny