Infection And Disease essay topics
You are welcome to search the collection of free essays and research papers. Thousands of coursework topics are available. Buy unique, original custom papers from our essay writing service.
-
Infection Of U.S. Cattle With Bse
1,730 wordsMad Cow Disease There are two new diseases in a growing line to plague humankind. Bovine Spongiform Encephalopathy and its human form, Creutzfeldt-Jakob disease, better known as mad cow disease, are new kinds of diseases that appear to be unstoppable. Mad Cow disease is caused by a mutated chain of proteins in a strand of DNA. Because it is neither a virus nor a bacterium, the protein chain has been named a prion. What happens is still unknown, but the theory is that an animal ingests a mutated ...
-
Human Illness And Mad Cow Disease
1,322 wordsOver an incident in a British area when everyone became sick. The government said that there was no connection exists between any human illness and mad cow disease, the incurable dementia that has killed 160,000 British cows since 1985. On March 20, however, a somber secretary Darrell faced the legislative body, and the nation, and proceeded to eat his every words. A government advisory committee, he explained, had concluded that mad cow disease was indeed the "most likely" cause of a recent out...
-
3 For Single Stranded Rna Viruses
1,251 wordsIntroduction to viruses: For centuries submicroscopic organisms, also known as viruses, that grow and multiply at different rates inside of a cell, have been circulating our planet. 1 The cell produces the various, essential components of the virus. These components are: 1) DNA or RNA nucleic acids, which are the genes of the virus. Viral particles posses either DNA strands or RNA strands, but never both in contrast bacterial infections contain both. The amount of DNA / RNA in a virus changes de...
-
Bacterial Spot Infected Leaves Show
2,379 wordsBacterial Spot (bacterial - Xanthomonas campestris pv. vesicatoria) Infected leaves show small, brown, water soaked, circular spots about one-eighth inch in diameter. The spots may have a yellow halo. This is because the centers dry out and frequently tear. on older plants the leaflet infection is mostly on older leaves and may cause serious defoliation. The most striking symptoms are on the green fruit. Small, water-soaked spots first appear which later become raised and enlarge until they are ...
-
Hiv Through Sex With An Infected Partner
1,979 wordsAIDS, herpes, chlamydia, gonorrhea, and syphilis, just a few of the many sexually transmitted diseases that are now so very common among today's youth. Some of them are more serious than others but all of them are a growing concern. Most are curable with a few treatments and trips to the doctor but among the more serious are AIDS and herpes. As we progress in technology, and just about everything else in society we also find our teenagers progressing more rapidly and with this comes concerns tha...
-
Sexual Contact With An Infected Person
1,250 wordsSEXUALLY TRANSMITTED DISEASES INTRODUCTION According to the Websters' dictionary, a sexually transmitted disease, or commonly termed STD, can be defined as any of various diseases transmitted by direct sexual contacted that include classic venereal diseases (as syphilis, gonorrhea, and chancroid) and other diseases (as hepatitis A, Hepatitis B, , and AIDS) that are often or sometimes contracted by other sexual means (Internet 3). This lab report will be dealing with three specific types of STDs ...
-
Chickenpox Infection
1,344 wordsChickenpox is a highly contagious disease that is caused by a herpes virus called varicella-zoster virus (7). Chickenpox is one of the most easily transmitted of contagious diseases (5). Ninety to ninety-five percent of the people exposed to the virus will develop it within twenty-one days (5). The term chickenpox came from chickpea, which is a member of the bean family and resembles the look of the swollen pox, or from the Old English gi can, meaning "to itch" (7). Before chickenpox was classif...
-
Sheds And Other Closed Areas
435 wordsHanta Pulmonary Syndrome The Hanta Pulmonary Syndrome (HPS) is a disease that has emerged in North America only recently. Its source is a virus carried by rodents, particularly the deer mouse, and transmitted by direct contact with their droppings. Symptoms appear within the one to six weeks of initial exposure, and initially include muscle aches, fever, and other flu-like symptoms. After a while, the victim may experience shortness of breath and coughing resulting from decreased circulation in ...
-
Brain Tissue Of Infected Humans
893 wordsBovine Spongiform Encephalopathy or Mad Cow Disease (BSE), degenerative brain disorder of cattle. Symptoms in cows include loss of coordination and a typical staggering gait. Affected animals also show signs of senility, for example, lack of interest in their surroundings, the abandonment of routine habits, disinterest in feed and water, or unpredictable behavior. Affected cattle show symptoms when they are three to ten years old. First identified in Britain in November 1986, over 170,000 cases ...
-
100000 Cases Of Mono
1,104 wordsMononucleosis is a disease caused by the Epstein-Barr virus (EBV), which is a member of the herpes family. The herpes family also includes viruses that cause cold sores, chicken pox, genital herpes, and birth defects (7). Mono, short for mononucleosis (3) 'gets its name from the fact that it causes a person's white blood cells to become distorted, so that they have only one nucleus (becoming mononuclear) instead of the usual divided nucleus. ' ; (3) The first accounts of mono are credited to Fil...
-
Infective Arthritis
1,724 wordsOsteoarthritis is a degenerative arthritis, a condition in which joint cartilage degenerates or breaks down. New tissue, which grows at the ends of bones, now has no cartilage cap to control it. Instead, this new bone forms into strange lips and spurs that grind and grate and get in the way of movement of the joint. Osteoarthritis is common in older people after years of wear-and-tear that thin the cartilage and the bones. Osteoarthritis can also result from diseases in which there is softening ...
-
Bse Infection In The Cattle Population
2,319 wordsBovine Spongiform Encephalopathy Bovine spongiform encephalopathy (BSE) is a relatively new disease found primarily in cattle. This disease of the bovine breed was first seen in the United Kingdom in November 1986 by examination of affected brains (Kimberlin, 1993). From the first discovery in 1986 to 1990 this disease developed into a large-scale epidemic in most of the United Kingdom, with very serious economic consequences (Moore, 1996). BSE primarily occurs in adult cattle of both male and f...
-
Treatment For Canine Heartworm Disease
883 wordsCanine Heartworm Disease Canine Heartworm Disease is a serious and potentially fatal disease caused by the parasite Dirofilaria Im mitis. The disease can infect over 30 species, including humans, however dogs are the definitive host. The most common way this disease is transmitted from one animal to the next is through mosquitoes. A mosquito carrying infective heartworm larvae bites a dog and transmits the infection to them. The larvae grow, develop, and migrate in the body over a period of 6 to...
-
Sexual Transmitted Disease Trichomoniasis
1,211 wordsSexual transmitted diseases (STD) are one of the major causes of death in the United States, frequently in teenagers. Some of these sexual transmitted diseases do not have a cure and many others, if not treated properly, can lead to very serious complications as cancer. Quantities of the most common types of STD's are viral, bacterial, and parasitic animals. A virus in order to survive needs a living cell within which to replicate. Some viruses can survive outside the host cell but they cannot g...
-
Gonorrhea Infections
846 wordsApproximately 1 million new cases of this disease are reported each year in the United States, and public health experts estimate that an additional million or more gonorrhea infections go unreported each year. Although these numbers seem very large, the disease occurs less frequently now than it did in the early 1980's. The rate of infection among young unmarried people between the ages of 15 and 24, however it remains very highly. Study results released in 1988 by the National Academy of Scien...
-
Lyme Disease
982 wordsLime Disease Lyme disease is caused by Borrelia, which is a tick-borne spirochete. The dangers of this disease became more publicized in 1977, where a geographic grouping of children in Lyme, Connecticut were thought to have juvenile rheumatoid arthritis 1. Soon after, it was discovered that lyme disease was an illness that mainly affects the skin, nervous system, heart, and joints. The species is part of phylum of spirochetes. Contained within a protoplasmic cylinder is a cell membrane, followe...
-
Sudden Outbreak Of The Spanish Influenza
427 wordsPhiladelphia people wearing the Required gauze masks when Public. Gazette Spanish Influenza Epidemic There is a sudden outbreak of the Spanish influenza here in the States. This sudden outbreak is said to be caused by vaccinations given to the soldiers over in Europe. In fact there is newly released fact that an estimated amount of 43,000 American soldiers over in Europe. This flu started in Spain, then spread like wild fire across Europe, the Mideast, and Asia. There are many symptoms to the Sp...
-
Mad Cow Disease This Prion Infection
1,767 wordsPrions Prions have been a mister for scientists from the day they where discovered. Prions act like viruses but they are not. Their structure and chemistry are unknown. They are believed to be proteins but that is yet to be completely proved. Prion stands for "proteinaceous infectious particles". Prions are known to cause many diseases involved with nervous systems like the brain. They are the ones that cause the well known " mad cow " disease in Britain and "scrapie " for animals. For humans th...
-
Syphilis Infection
850 wordsDuring the tertiary syphilis patients may develop serious eye problems, brain and spinal cord damage, which sometimes can result into paralysis, insanity and blindness. There have been several cases of death following tertiary syphilis. Late syphilis can cause the lack of coordination and severe pain. These symptoms are caused by the spirochete destroying the posterior columns of the spinal cord. Treponema pallidum can cause inflammation of the heart muscle in the late stage. (Britannica Online)...
-
Polio Infections
1,085 wordsMornings bring pain, not particular to its domain, when we should be refreshed and strong. If there is a trick up it's sleeve, it's in mid morning and we think, for the thousandth time, it went away. It comes to catch us again, with a mid-afternoon wave of fatigue, so overwhelming the world isn t real. The struggle is enormous. This has to be the worse time. When hope and excitement of genius ideas reach their peak, to be brought down by a ghastly thing, no hopes can overcome. We must sleep, whe...
