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Research work on tetanus
Research work on tetanus
Research work on tetanus
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Tetanus is a bacteria that causes very rare fatal disease that people sometimes called lockjaw, they call it lockjaw because it is a tightness in the jaw. Not many people know what Tetanus is because it is so rare. The bacteria that Tetanus comes from is very good at duplicating itself; also, Tetanus has many layers to protect themselves which makes it hard to cure when you get it. You can cure it by washing out the cut right when you get it or getting it vaccinated.
The Tetanus cell looks like a spoon shape. It has many different layers such as a capsule, cell wall and Plasma Membrane. This gives the cell lots of protection and makes it live longer. It has little sticks that come out of the sides called Pilli. It has an almost tail like feature called the Bacterial Flagellum, this helps the cell move and protects it from bacteria that could harm
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or kill it. The most important part of the Tetanus cell is the Nucleoid, this holds the DNA, and helps operate the cell. In the inside of the cell there are little blue dots the almost look like tiny blue bouncy balls, these are called the ribosomes. The final layer of the cell is the cytoplasm which is just another layer to protect the Nucleoid. It can also duplicate its self very quick and effective. According to the article “Tetanus neurotoxin acts mainly at the CNS synapse, while the seven botulinum neurotoxins act peripherally. Clostridia neurotoxins share a similar mechanism of cell intoxication: they block the release of neurotransmitters. They are composed of two disulfide-linked polypeptide chains. The larger subunit is responsible for neurospecific binding and cell penetration. Reduction releases the smaller chain in the neuronal cytosol, where it displays its zinc-endopeptidase activity specifically for protein components of the neuroexocytosis apparatus. The bacterial spores enter the body by way of animal or an insect bite it could affect the cords and by the proverbial rusty nail. Tetanus affects the human body in many sorts of ways. Most of the things that happen is cramps all around the body and a locking of your jaw. According to the article “…is a disease caused by the toxin produced by a type of spore-forming bacteria that often lives in the soil and in the intestines of people and animals.” (The Gale Encyclopedia of Science, 2014) The bacteria will affect the body and you will also feel spasms in your spine and muscles. If the muscles throat and chest go into spasms the virus could lead to death. The toxin cut can be one of the most venomous poisons possible to get in your body. It can take anywhere from 8 days to 3 weeks to feel the effects. If the poison from the bacteria is in a long time it could make it impossible to open your mouth. When the Tetanus cell enters the human body, it affects almost everywhere in the human body.
It enters your bloodstream and muscle tissues, those parts of the human body run everywhere through the body. From the blood stream the blood carries it from the heart, and the heart pumps the blood through the body, making the body go into lots of pain and spasms. According to the article “The poison, or toxin, produced by the tetanus bacteria enters the central nervous system, affecting the body’s nerve cells and causing muscle spasms.” (The Gale Encyclopedia of Science, 2014) It can also make you not be able to walk. If it goes to your chest and lungs, it will give you breathing troubles.
To sum it up, Tetanus is a fatal disease that is also commonly known as lockjaw. It is very rare as well usually gotten by little kids or elderly people. It has many layers to protect itself from things that would try to harm it. It tries to infect the nerve cells all around the body to cause pain everywhere. It can come as easy as getting dirt inside a small cut, even inside of some animal’s bites it’s inside of them. Tetanus is
everywhere!
2Fentanyl binds to the opioid mu-receptor in the central nervous system, reducing the perception of pain but also the emotional response to pain. When applying the fentanyl patch to the skin, a concentration gradient develops, which allows the fentanyl molecules to diffuse down the concentration gradient. A second drug reservoir will then be established in the striatum corneum allowing absorption into the local capillary vasculature, subsequently followed by deliverance into the systemic circulation. The transport of drug across the skin can arise through hair follicle and sweat ducts however the main and targeted route is through passive diffusion, the movement...
The immune system is made up of a network of cells, tissues, and organs that work together to protect the body, and it defends the body from “foreign invaders.” Immunity can be divided in two three different defenses, and these are defined as first, second and third lines of defense. The first line of defense for the immune system is the primary defense against pathogens entering the body from the surface in order to prevent the start of disease and infection. Some examples of the first line of defense is the skin, protecting the external boundaries of the body, and the mucous membranes, protecting the internal boundaries of the body. Although the skin and mucous membranes work on the internal and external boundaries, they both release chemicals
Also contributing to the virulence of the bacteria are the exotoxins including invasive adenylate cyclase, tracheal cytotoxin, and lethal toxin. Invasive adenylate cyclase reduces local phagocytic activity as well as acting as a hemolysin. Tracheal toxin affects the ciliated respiratory epithelium by inhibiting the ciliary beating. This kills the cells and causes them to be eliminated from the mucosa. Tracheal toxin also stimulates the release of IL-1, which causes fever. Lastly, lethal toxin causes inflammation and local necrosis at infection sites.
...y infections that could cause short term or long term unneeded damage. For this reason doctors and health care professionals are recommending that all people of all ages to get theses vaccines (University of Maryland Center, 2014). Other ways to prevent this disease are to simply keep clean and be aware of good hand hygiene (University of Maryland Center, 2014). By washing your hands with antimicrobial soap and warm water with friction, most bacteria are killed. Doing this prevents organisms from potentially getting inside your body.
Tuberculosis or TB is an airborn infection caused by inhaled droplets that contain mycobacterium tuberculosis. When infected, the body will initiate a cell-mediated hypersensitivity response which leads to formation of lesion or cavity and positive reaction to tuberculin skin test (Kaufman, 2011). People who have been infected with mycobacteria will have a positive skin test, but only ones who have active TB will show signs and symtoms. Basic signs and symptoms include low grade fever, cough with hemoptysis, and tachypnea. They may also show pleuristic chest pain, dyspnea, progressive weight loss, fatigue and malaise (Porth, 2011).
Polio is a viral disease. It cripples thousands of people and infects even more every year. Even though millions are inoculated, and the polio disease has been successfully purged from hundreds of countries still thousands of people and developing countries are infected and still people are dying. According to the World Health Organization (WHO) polio affects the Central Nervous System, or CNS; by infesting the intestines and transmitting it into the nerves thought the blood vessels. There the virus spreads through the nerve cells to the brain stem or other motor units, while forever damaging the nerves.
Diphtheria is caused by a pathogenic (disease causing) bacterium called Corynebacterium diphtheria also known as C. diphtheria (Nordqvist, 2004-2014). This bacterium usually effects the upper respiratory tract where inflammation is contracted. In a serious matter or event, this pathogen can be deadly once it enters the blood stream that leads to major parts of the body which includes the heart, brain and the nerves. This disease is also contagious and can be contracted by inhaling ultramicroscopic solid or liquid particles known as aerosolized secretions, direct contact with secretions or skin ulcer, and through contaminated items such as household or personal items.
Tuberculosis is an air-borne disease, hence, it can be passed from an infected person to a healthy individual through coughing, sneezing and other salivary secretions. Tuberculosis is caused by the transfer of Mycobacteriun Tuberculosis (M. Tuberculosis) also known as Tubercle Bacillus, a small particle of 1-5 microns in diameter, due to the small size, when an infected person sneezes or coughs, about 3,000 particles are expelled. M. Tuberculosis responsible for tuberculosis is able to stay in the air for a long period of time (about 6hoursAnother way of acquiring Tuberculosis is by drinking unpasteurized milk, milk straight from cow, although this is not a common mode of transmission, it can be found in rural areas. Ingestion of contaminated cow milk transmits Mycobacterium Bovis, the animal form which is still potent enough to cause tuberculosis in humans. ). Tuberculosis transmission is affected by exposure, socioeconomic status of person, proximity, immune status of uninfected individual (%&&%&? CDC).
Influenza is a major public health problem which outbreaks all over the world. Resulting in considerable sickness and death rates. Furthermore, it is a highly infectious airborne disease and is caused by the influenza virus. Influenza is transmitted easily from one person to another person which has a great impact on society. When a member of society becomes sick, it is more prone to spread to other people. In the United States, every year between 5 to 20 percent of the population is affected by influenza. As a result of this, between 3,000 and 49,000 deaths have occurred per year (Biggerstaff et al., 2014). Therefore, the influenza vaccine is the most effective strategy to prevent influenza. This essay will examine two significant reasons for influenza vaccination which are the loss of workforce and economic burden as well as one effect regarding herd immunity.
Poliomyelitis, also known as Polio, is a highly contagious disease caused by a virus that attacks the nervous system. Most victims to this disease are younger than five years of age; they are more likely to get this disease than any other age group. Out of two hundred people infected with the polio disease one is most likely to result in paralysis. The Polio Virus has decreased greatly since the Polio Vaccine was developed. In 2010 a WHO (World Health Organization) pole reported only 1,352 cases worldwide. Since the Polio Vaccine was developed the U.S has not has a single Polio case since 1979.
Smallpox is a disease from the variola virus. Smallpox has caused an estimated number of 300 million deaths in the 1900s alone. Smallpox is said to have been around since the ancient Egyptian times. The disease was eradicated in the late 20th century and two samples are still kept, one in U.S.A and one in Russia. Smallpox creates bumps and blisters all over the body and has been one of the most fatal epidemics the world has seen.
When humans become infected with anthrax there are a multitude of symptoms that they experience. First they will develop a fever, accompanied with general discomfort, uneasiness and headaches. Next they will undergo shortness of breath, cough, and congestion of the nose and throat, which will ultimately lead to pneumonia. They will also feel stiffness and pain in their joints.
Tuberculosis or known as TB remains a leading cause of morbidity and mortality in the world, especially in developing countries. A combination of factors including high costs, limited resources and the poor performance of various diagnostic tests make the diagnosis of TB difficult in developing countries. According to Centers for Disease Control and Prevention (2014), one third of the world’s population is infected with tuberculosis. In 2012, nearly nine million people around the world become sick with tuberculosis disease, and there were around one point three million TB related deaths worldwide.
In recent years, the correlation between vaccines and autism has become the subject of much debate. On one side, there are the anti-vaccinators, or anti-vaccers. On the other, there’s pretty much everyone else. Despite the fact that the anti-vaccination movement has little base in scientific fact, their campaign to end early infanthood vaccinations rages on. While doctors and scientists try desperately to make parents look at the research studies, vaccination rates continue to fall. But, even in these dark times, there is still hope that scientific fact will prevail and defeat the anti-vaccination fear mongers who have caused many children to fall ill and even die because their parents did not properly vaccinate them. This is one of the most saddening scientific failures of the twenty-first century. A failure to educate the public properly has resulted in child, even infant, fatalities. The anti-vaccination movement was started based on falsified data and continues only because of a lack of knowledge and proper education of the general public.
Tuberculosis is an infection caused by Mycobacterium Tuberculosis, an acid-fast Gram-positive bacillus, and “is characterized by progressive necrosis of the lung tissue” (Tamaro & Lewis, 2005). Tuberculosis is caused by many debilitating conditions like immunosuppression and chronic lung disease, among others. Nevertheless, human immunodeficiency virus (HIV), the virus that causes acquired immune deficiency syndrome (AIDS), remains the leading cause of tuberculosis worldwide. Tuberculosis can present in one of two types: active tuberculosis and latent tuberculosis. Prompt treatment prevents latent tuberculosis from evolving into active tuberculosis. (“Basic TB Facts,” 2012).